{"pages":{"search":{"query":"undefined","originalQuery":"undefined","serpid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","parentReqid":"","serpItems":[{"id":"12968411139473042344-0-0","type":"videoSnippet","props":{"videoId":"12968411139473042344"},"curPage":0},{"id":"4566762627238892740-0-1","type":"videoSnippet","props":{"videoId":"4566762627238892740"},"curPage":0},{"id":"14979581277217523688-0-2","type":"videoSnippet","props":{"videoId":"14979581277217523688"},"curPage":0},{"id":"7569655532876979294-0-3","type":"videoSnippet","props":{"videoId":"7569655532876979294"},"curPage":0},{"id":"-0-4","type":"direct","props":{"advRsyaActivateParams":{"pcodeParams":{"blockId":"","renderTo":"","pageNumber":4,"grab":"dHVuZGVmaW5lZAo=","statId":4,"darkTheme":false,"lazyLoad":false,"extParams":{"reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","ui":"desktop","yuid":"7175926521775544308"}}},"isAdult":false,"position":4,"placement":"empty"},"curPage":0},{"id":"6781158709752920267-0-5","type":"videoSnippet","props":{"videoId":"6781158709752920267"},"curPage":0},{"id":"16678020189702450416-0-6","type":"videoSnippet","props":{"videoId":"16678020189702450416"},"curPage":0},{"id":"12723521266663279796-0-7","type":"videoSnippet","props":{"videoId":"12723521266663279796"},"curPage":0},{"id":"3541711672597037901-0-8","type":"videoSnippet","props":{"videoId":"3541711672597037901"},"curPage":0},{"id":"9606650733114847295-0-9","type":"videoSnippet","props":{"videoId":"9606650733114847295"},"curPage":0},{"id":"8428055570930857924-0-10","type":"videoSnippet","props":{"videoId":"8428055570930857924"},"curPage":0},{"id":"-0-11","type":"direct","props":{"advRsyaActivateParams":{"pcodeParams":{"blockId":"","renderTo":"","pageNumber":11,"grab":"dHVuZGVmaW5lZAo=","statId":11,"darkTheme":false,"lazyLoad":false,"extParams":{"reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","ui":"desktop","yuid":"7175926521775544308"}}},"isAdult":false,"position":11,"placement":"empty"},"curPage":0},{"id":"13972781605928636343-0-12","type":"videoSnippet","props":{"videoId":"13972781605928636343"},"curPage":0},{"id":"15933597280551454817-0-13","type":"videoSnippet","props":{"videoId":"15933597280551454817"},"curPage":0},{"id":"14134885451062514775-0-14","type":"videoSnippet","props":{"videoId":"14134885451062514775"},"curPage":0},{"id":"7492059259641121646-0-15","type":"videoSnippet","props":{"videoId":"7492059259641121646"},"curPage":0},{"id":"5731283890449447796-0-16","type":"videoSnippet","props":{"videoId":"5731283890449447796"},"curPage":0},{"id":"1902284853451082907-0-17","type":"videoSnippet","props":{"videoId":"1902284853451082907"},"curPage":0},{"id":"1627829612836368560-0-18","type":"videoSnippet","props":{"videoId":"1627829612836368560"},"curPage":0},{"id":"9251479066612548195-0-19","type":"videoSnippet","props":{"videoId":"9251479066612548195"},"curPage":0}],"filters":{},"serpFooter":{"linksGroups":[{"type":"geo","links":[{"label":"Columbus","title":"Columbus","url":"//yandex.com/tune/geo/","logNode":{"name":"region"},"target":"_self","a11yLabel":"Your region Columbus","needRetpath":true}]},{"type":"searchengines","links":[{"label":"Google","url":"//google.com/search?tbm=vid&q=undefined","logNode":{"name":"link","attrs":{"type":"google"}},"target":"_blank"},{"label":"Bing","url":"//bing.com/videos?scope=video&q=undefined","logNode":{"name":"link","attrs":{"type":"bing"}},"target":"_blank"}]},{"type":"help","links":[{"label":"Contact us","url":"https://yandex.com/support/video/troubleshooting.html","logNode":{"name":"feedback"},"needRetpath":true},{"label":"Help","url":"https://yandex.com/support/video/","logNode":{"name":"help"},"needRetpath":true}]},{"type":"settings","links":[{"label":"Tune","url":"https://yandex.com/tune/search/","target":"_self","logNode":{"name":"settings"},"needRetpath":true}]},{"type":"company","links":[{"label":"About","url":"//yandex.com/company/","logNode":{"name":"about"},"target":"_blank"},{"label":"License","url":"//yandex.com/legal/termsofuse/","logNode":{"name":"license"},"target":"_blank"},{"label":"Privacy Policy","url":"//yandex.com/legal/confidential/","logNode":{"name":"confidential"},"target":"_blank"}],"a11yHidden":true}],"hasExtralinks":true},"currentPage":0,"prevPageToLoad":-1,"nextPageToLoad":1,"isTranslationsFilterEnabled":false,"isTranslationsDistributionEnabled":false,"isTranslationsDistributionOnboardingEnabled":false,"prevention":{},"hasNextPage":true,"rightSerpItems":[{"type":"direct","id":"search-list-right","props":{"advRsyaActivateParams":{"pcodeParams":{"blockId":"R-I-8843654-1","renderTo":"search-list-right-0-R-I-8843654-1","pageNumber":0,"grab":"dHVuZGVmaW5lZAo=","darkTheme":false,"lazyLoad":false,"extParams":{"reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","ui":"desktop","yuid":"7175926521775544308"}}},"isAdult":false,"position":0,"placement":"search-list-right"},"curPage":0}],"isAdultQuery":false,"errorList":[],"layout":"list","retpath":"https%3A%2F%2Fxmlsearch.yandex.com%2Fvideo%2Fsearch%3Ftext%3Dundefined","pages":[{"reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","start":0,"end":20,"pageNumber":0,"isCounterSent":false}]},"main":{"_isInitial":true,"snippets":[],"serpFooter":{"linksGroups":[]},"isLoggedIn":false,"tags":[]}},"internal":{"nonce":"9983675938454580187281","expFlags":{"video_settings_toolbar_redesign":1,"velocity_delay_drawer":1,"video_feedback_in_d2d":1,"video_search_toggle_with_text":1,"video_viewer_show_placeholder":1,"velocity_disable_suspense":1,"video_viewer_desktop_smart_layout":1,"dark_theme_desktop":"cookie","video_viewer_check_sandbox_origin":1,"video_font_yandex_sans":1,"video_adv_new_show_rules":1,"video_adv_config_desktop":{"search-list":{"adult":{"default":"R-I-474674-135","mail":"R-A-13426421-23"},"regular":{"default":"R-I-48058-751","mail":"R-A-13411721-23"}},"search-grid-inplace":{"adult":{"default":"R-I-474674-126","mail":"R-A-13426421-16"},"regular":{"default":"R-I-48058-742","mail":"R-A-13411721-16"}}},"video_search_page_no_islands":1,"video_vh_player_js":0,"video_masthead_ratio":"180,4","video_searchdata_scheme":1,"video_viewer_related_fail_error_screen":1,"velocity_delay_metrika":1,"video_viewer_channel_link_mode":2,"video_partner_label":1,"mmui_extended_escape_scheme":"searchdata.clips.0.authorname","spok":"id","video_suggest_use_serp":1,"video_search_grid_direct_repeat":6,"video_direct_config_desktop_search":"search-grid-row:R-I-48058-718:R-I-474674-109,search-grid-head:R-I-2120168-7","init_meta":{"enable-yabs-distr":1,"ask-user-purchase-history":1,"use-src-videoquickp":1,"enable-begemot":1,"enable_masthead":1,"use-src-videop":1,"use-src-videoquickp_misspell":1,"enable_blackbox_multisession":1,"begemot-enable-cancelled-misspell-rtmr":1,"enable_video_iron_fetcher":1,"use-related-only":1,"ask-yandex-io-devices":1,"use-images-device-setup":1,"use-src-imagesp":1,"images-apphost-collections-front":1,"enable_aab_apphost":1,"graph-is-video-search":1,"bg-bert-video":1,"use-src-imagesp_misspell":1,"use-src-imagesultrap":1,"use-video-apphost-pre-templates":1,"use-src-videop_misspell":1,"use-video-apphost-post-templates":1,"use-src-imagesquickp":1,"enable_video_carousels":"1","restrict-max-docs":"1000","use-images-region-setup":1,"use-post-auto2":1,"use-images-settings-setup":1,"use-src-ugc_favorites":1,"video_vitrina_disable":"0","use-images-user-setup":1,"use-video-pre-search-data":1,"begemot-no-suggest-history":1},"video_depot_viewer_masthead_ssr_only":1,"video_blender":1,"video_kebab_advanced_actions":1,"video_search_grid_enable":0,"video_viewer_desktop_fix_d2d_scroll":1,"video_depot_viewer_legacy_counters":1,"video_search_grid_direct_start":3,"video_adv_new_show_rules_docs_count":1,"video_redirect_plug":2,"video_adv_grid_inplace":1,"dark_theme_desktop_default_pref":"system","video_search_toggle_enable":1,"velocity_split_hydration":4,"video_duration_counter_new_format":1,"video_force_grid_on_premordie":1,"video_morda_header_nav":1,"video_nohost_full_filter":0,"video_baobab_blockstat":1,"video_thumb_poster_full":1,"video_scrollpages":2,"video_serp_desktop_block_design":1,"video_nohost_youtube_filter":0,"video_viewer_host_link_mode":1,"video_comments_smart_nonstop":1},"slots":["1520072,0,71;1414494,0,52;1518416,0,17;1500300,0,28;1520496,0,15;1525906,0,9;1525177,0,51;1522694,0,29;1152685,0,55;1519976,0,70;1521159,0,61;1526984,0,8;1493176,0,43;1522173,0,19;182559,0,92;1530696,0,2;1484368,0,22;1519858,0,44;1530267,0,10;1523262,0,10;1525089,0,21;1522489,0,44;1524278,0,52;1523023,0,46;1524503,0,57;1525777,0,99;1530717,0,30;1527554,0,76;1146114,0,16;188944,0,72;1503415,0,87;1524641,0,92;1525717,0,69;1518413,0,50;1521119,0,82;1512858,0,28;1526231,0,97;1515118,0,63;124077,0,55;151171,0,65;1281084,0,52;287509,0,99;1447467,0,73;1006737,0,61;1482975,0,47;1524369,0,63;1524523,0,75;1476852,0,1;1529214,0,98;1497450,0,38"],"isYandexNet":false,"platform":"desktop","isEnLogo":true,"retpath":"https%3A%2F%2Fxmlsearch.yandex.com%2Fvideo%2Fsearch%3Ftext%3Dundefined","mordaUrl":"//yandex.com/","videoSearchUrl":"https://xmlsearch.yandex.com/video/search?text=undefined","settingsUrl":"https://yandex.com/tune/search/","helpUrl":"https://yandex.com/support/video/","legalUrl":"//legal.yandex.com/termsofservice/","feedbackUrl":"https://yandex.com/support/video/troubleshooting.html","basename":"/video","currentPageName":"search","isYandexApp":false,"isYandexAppAndroid":false,"isYandexAppIos":false,"isAnyYaBro":false,"isAndroid":false,"isHamster":false,"serpid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","backUrl":"//ya.ru","url":"https://xmlsearch.yandex.com/video/search?text=undefined","isIntegrationTest":false,"isEndToEndTest":false,"shouldDropLogs":false,"seo":{"title":"undefined: 2 thousand videos found on Yandex","description":"Результаты поиска по запросу \"undefined\" в Яндексе","keywords":"яндекс видео, поиск видео, смотреть онлайн, сериалы, фильмы, клипы","shareTitle":"undefined — Яндекс — поиск по видео"},"isEmbedded":false,"isPumpkin":false,"sessionCsrfToken":"yc845e9ab6e9302ea06ed9c5eb8d4e42f","reportFeedbackBaseProps":{"initEmail":"","metaFields":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","userTestids":"1520072,1414494,1518416,1500300,1520496,1525906,1525177,1522694,1152685,1519976,1521159,1526984,1493176,1522173,182559,1530696,1484368,1519858,1530267,1523262,1525089,1522489,1524278,1523023,1524503,1525777,1530717,1527554,1146114,188944,1503415,1524641,1525717,1518413,1521119,1512858,1526231,1515118,124077,151171,1281084,287509,1447467,1006737,1482975,1524369,1524523,1476852,1529214,1497450","queryText":"undefined","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","userRegionName":"","userRegionId":"id() {\n return this._region.id;\n }","yandexuid":"7175926521775544308","uid":"0","isChildAccount":false}},"userTestids":"191768,238743,246500,253288,265553,270072,277807,274239,294077,278842,331010,338398,359879,415420,644350,652605,645301,679708,689693,690449,696466,696473,722746,740796,776165,771230,781521,790415,801982,851450,886706,883477,900639,931367,937268,969063,935488,945314,989988,982463,991363,990185,1015567,1011895,1035320,1033956,1035241,1036046,1087297,1060131,1071879,1078818,1077703,1116602,1045814,1131637,1144233,1151726,1156933,1174275,1167408,1202006,1194718,1221235,1228280,1226860,1246754,1313283,1321224,1300570,1320679,1352408,1342688,1341968,1345362,1367583,1348424,1382036,1391511,1384451,1402882,1407422,1417605,1424780,1429092,1438908,1444206,1449283,1452713,1457995,1459585,1461130,1492788,1495633,1511916,1514845,1529839,1299604","regionId":20815,"isYaRu":false,"shouldUnmountSearchPageInViewer":false,"videoGlobalContext":{"platform":"desktop","isPumpkin":false,"language":"en","user_time":{"epoch":"1775544358","tz":"America/Louisville","to_iso":"2026-04-07T02:45:58-0400","__is_plain":1},"isHermione":false,"shouldStubImages":true,"enableVideoPreviewInHermione":false,"reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isEmbedded":false,"shouldShowMainPageButtonInViewer":false,"shouldDisableWebp":false,"removeLinkPrefix":"/video","shouldUseHighresPreview":true,"shouldCutSnippetTitle":true,"shouldShowPlusBadge":true,"reportFeedbackBaseProps":{"initEmail":"","metaFields":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","userTestids":"1520072,1414494,1518416,1500300,1520496,1525906,1525177,1522694,1152685,1519976,1521159,1526984,1493176,1522173,182559,1530696,1484368,1519858,1530267,1523262,1525089,1522489,1524278,1523023,1524503,1525777,1530717,1527554,1146114,188944,1503415,1524641,1525717,1518413,1521119,1512858,1526231,1515118,124077,151171,1281084,287509,1447467,1006737,1482975,1524369,1524523,1476852,1529214,1497450","queryText":"undefined","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","userRegionName":"","userRegionId":"id() {\n return this._region.id;\n }","yandexuid":"7175926521775544308","uid":"0","isChildAccount":false}},"deviceDetect":{"OSFamily":"Unknown","isTV":0,"x64":0,"GoogleToolBarVersion":"","MultiTouch":0,"BrowserBase":"","YandexBarVersion":"","isTablet":0,"YandexBar":0,"hasWebOmni":0,"isTouch":0,"hasYandexCamera":0,"isMobile":0,"DeviceKeyboard":"","device":"desktop","TurboAppPlatformVersion":"","historySupport":0,"BrowserShellVersion":"","DeviceVendor":"","isBrowser":0,"hasFlash":0,"MailRuSputnikVersion":"","isSameSiteSupported":0,"BrowserBaseVersion":"","BrowserVersionRaw":"","hasWebVert":0,"DeviceId":"","error":"","MailRuAgent":0,"ScreenWidth":0,"inAppBrowser":0,"hasHTML5":0,"isEmulator":0,"J2ME":0,"MailRuAgentVersion":"","BrowserEngineVersionRaw":"537.36","isRobot":1,"__is_plain":1,"BrowserEngineVersion":"0537.0036","BrowserName":"Unknown","DeviceModel":"","BrowserEngine":"WebKit","DeviceName":"","OSVersionRaw":"","OSName":"","GoogleToolBar":0,"ScreenSize":"","isTurboApp":0,"MailRuSputnik":0,"YaBuildName":"","isWAP":0,"PreferMobile":0,"DesktopMode":0,"BrowserVersion":"","BitsPerPixel":0,"BrowserShell":"","YaGUI":"","isBeta":0,"OSVersion":"","ScreenHeight":0},"nonce":"9983675938454580187281","disableDoc2DocHostLink":false,"shouldHideChannelLink":false,"disableChannelLink":false,"userConnectionRtt":156,"animated":false,"isDoc2DocScrollFix":true,"smartDesktopLayout":true,"enableVIImprovements":false,"enableLazyPoster":false,"isAdvDisabled":false,"isVideoTranslationSupported":false,"isSummaryDisabled":false,"isSummaryOnlineEnabled":false,"shouldRenderBroSummaryApiContainer":false,"shouldDropLogs":false,"shouldUseBeacon":false,"hasAdBlock":false,"rknWarnHosts":[""],"postInstreamScreenDuration":2000,"minVideoDurationForInstream":120,"isInstreamEnabledInTesting":false,"wildcard":false,"disableEarlyEventsUnsubscribe":false,"showDebugRelatedURL":false,"shouldUseBetaErrorLogging":false,"shouldShowMetaUnderPlayer":false,"isVideoViewerMetaTitleHidden":false,"headerNoFavicon":false,"headerBranded":false,"shouldCensorSensitiveContent":false,"shouldCensorShockContent":false,"isAdvUnderPlayerTransparent":false,"isDoc2DocGridLayoutEnabled":false,"isWatchingProgressInDoc2DocEnabled":false,"detailsRedesignEnabled":false,"detailsRedesignV2Enabled":false,"detailsRedesignV3Enabled":false,"isD2DEmptyLoadFixDisabled":false,"isRoundedPlayerEnabled":false,"isSettingsToolbarRedesign":true,"isDoc2DocEmptyRetryEnabled":false,"isTouchAdvWithBackdrop":false,"isDoc2DocErrorScreenEnabled":true,"isDoc2DocFeedbackKebabEnabled":true,"isCommentsEnabled":false,"isCommentsCountOnSnippetsEnabled":false,"isCommentsSmartNonStopEnabled":true,"isCommentsOnboardingEnabledInTesting":false,"commentsOnboardingTextVariant":null,"isVideoMainButtonInitiallyCollapsed":false,"isAdvUnderPlayerWithInnerPadding":false,"isKebabAdvancedActionsEnabled":true,"isKebabOnTouchVideoSearchEnabled":false,"isAdvVideoListLikeUnderPlayer":false,"isSummaryInMetaButtons":false,"isSummaryInMetaButtonsDesktop":false,"isMetaCommentsButtonEnabled":false,"isCommentsAuthPopup":false,"preventAdvHideOnEmpty":false,"isPlayerChangeCounterEnabled":false,"isSmallTitle":false,"shouldRestoreMuteState":false,"isAdvUnderPlayerWithSlider":false,"isAdvUnderPlayerCommentsAligned":false,"isSerialNavigatorDisabled":false},"shouldShowAdvId":false,"isAdultQuery":false,"isSensitivePage":false,"showSensitive":false,"showShock":false,"shouldReplaceHref":false},"user":{"tld":"com","isEuDomain":false,"login":"","passportId":"","isLoggedIn":false,"locationName":"Columbus","isFamily":false,"yandexuid":"7175926521775544308","ugcCsrfToken":"","family":1,"isChild":false},"config":{"skinMode":"system","skin":"light","version":"releases-frontend-video-v1.1801.0__7c049e96903232026a8a83596aa39267a85e71fc","isGridSupported":false,"advConfig":{"under-player":{"regular":{"default":"R-I-48058-725","mail":"R-A-13411721-6"},"adult":{"default":"R-I-474674-114","mail":"R-A-13426421-6"}},"under-player-lite":{"regular":{"default":"R-I-48058-728"},"adult":{"default":"R-I-474674-103"}},"under-player-old":{"regular":{"default":"R-I-48058-725","mail":"R-A-13411721-6"},"adult":{"default":"R-I-474674-114","mail":"R-A-13426421-6"}},"video-list":{"regular":{"default":"R-I-48058-708","mail":"R-A-13411721-2"},"adult":{"default":"R-I-474674-101","mail":"R-A-13426421-2"}},"search-list":{"adult":{"default":"R-I-474674-135","mail":"R-A-13426421-23"},"regular":{"default":"R-I-48058-751","mail":"R-A-13411721-23"}},"search-grid-row":{"regular":{"default":"R-I-48058-718","mail":"R-A-13411721-4"},"adult":{"default":"R-I-474674-109","mail":"R-A-13426421-4"}},"search-grid-head":{"regular":{"default":"R-I-2120168-7"}},"search-list-right":{"regular":{"default":"R-I-8843654-1"}},"before-player-old":{"regular":{"default":"R-I-2120168-1"}},"before-player":{"regular":{"default":"R-I-2120168-1"}},"search-grid-inplace":{"adult":{"default":"R-I-474674-126","mail":"R-A-13426421-16"},"regular":{"default":"R-I-48058-742","mail":"R-A-13411721-16"}}},"isSkinInitedOnClient":false},"counters":{"params":{"useBeacon":false,"clickHost":"xmlsearch.yandex.com/clck","pid":197},"dict":{"viewer":"2921","user":"538","info":"1275","sources":"1500","select":"775","close":"486","open":"842","source":"186","link":"513","click":"882","tech":"690","player":"1242","change":"719","summary":"3410","init":"1309","item":"22","button":"440","shown":"3780","copy":"1276","text":"232","load":"1724","fallback":"2010","channel":"1345","hide":"1656","serp":"471","pager":"405","down":"601","up":"600","footer":"295","more":"75","page":"143","loaded":"1007","grid":"3223","support":"2458","client":"2989","layout":"54","list":"436","duration":"2136","within":"3247","on":"10","off":"11","host":"3052","supported":"3761","enable":"2396","disable":"2395","full":"318","video":"231","translation":"347","distrib":"316","onboarding":"2045","filters":"618","lang":"1144","advanced":"255","apply":"2461","reset":"3236","short":"142","toggle":"237","request_entry_completed":"2021","snippet":"254","icon":"1167","abuse":"1436","submit":"297","extralinks":"3557","feedback":"296","wizard":"358","incut":"1073","region":"287","help":"177","settings":"1137","recommendations":"2671","home":"1319","soo":"65","youtube":"624","google":"66","bing":"568"}},"clips":{"items":{"12968411139473042344":{"videoId":"12968411139473042344","docid":"34-2-4-Z096945470A859C0B","description":"Also available in the free Udemy course: https://www.udemy.com/course/the-cons... Learn the MERN stack and support me: https://www.udemy.com/course/mern-sta... Part of the Console Logger Series...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/1577330/96c1be32a70d72af82eaf295ca7ada6d/564x318_1"},"target":"_self","position":"0","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"What is undefined","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=h2uZ4SSxfwU\",\"src\":\"serp\",\"rvb\":\"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_E0WCBCQBgAQrKosBEAEaeIEDAvMD_QMA_AAPBQcH_AH0DgML-f39AO4HBgAB_wAA8wAI_PsAAAD_CQH3AAAAAPcA9QL7_wAAAQr_BQQAAAAI6Pf8_QAAAAf5_An_AQAABP4FCQP_AAAK9gEGAAAAAPYE_wD__wAA-gLzDQAAAAAD9gj7AAAAACAALXVL3js4E0AJSE5QAipzEAAaYCILAAcWC-_y6BfxC_j-9gYDA_bLDPAA3gQA6wT4BwkJ3MzuAwAz1xHx0QAAABAGECC6AAs--wPuIvwYA_bw9esUfwzu8-z39-y-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-AACuvgAAND4AADA9AADqvgAAhr4AAJg9AAAwvQAAUL0AAFA9AACAOwAANL4AAGS-AADgPAAAQDwAAHw-AADePgAAfz8AAKC8AAAEPgAAND4AAES-AAC4PQAAmL0AAHC9AAB0PgAA4DwAADw-AABUvgAAPL4AAKg9AABcPgAAqL0AAJg9AAAEvgAAZL4AAIA7AAAwvQAAzr4AAAQ-AAD4vQAAED0AAAw-AACAOwAAXL4AAFA9AACAOwAAuL0AAJi9AADoPQAAuL0AAJg9AACIPQAAMT8AANi9AACAuwAAHD4AAMi9AABQPQAAuD0AAEA8IAA4E0AJSHxQASqPAhABGoACAACivgAAiD0AAGS-AAAVvwAAoDwAAKA8AAB0PgAAFL4AALg9AACoPQAAMD0AAKC8AABEPgAAVL4AAGw-AAAwvQAADD4AAC8_AACgPAAA_j4AAIi9AAA0PgAAbD4AABC9AAAwvQAAmL0AAIC7AAA0PgAAcL0AAKK-AAC4PQAAMD0AAMg9AAAQPQAAkj4AAES-AADoPQAAZD4AAFS-AAAwPQAAVD4AAKC8AADIvQAA2L0AAHC9AACgvAAAf78AAMi9AAA8vgAAuD0AAOg9AAAUPgAAQLwAAJ4-AAC4PQAA2D0AAHC9AAAwPQAABD4AAPi9AACAuwAABD4AAAw-AACAOyAAOBNACUh8UAEwCTgBSgBgAGgA\"}","related_url":"http://www.youtube.com/watch?v=h2uZ4SSxfwU","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["12968411139473042344"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"4566762627238892740":{"videoId":"4566762627238892740","docid":"34-4-4-Z2698022E61ADF562","description":"to avoid common pitfalls and errors ✨ Best practices for declaring and using variables in JavaScript Whether you're a beginner or experienced developer, this video will help you master the...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/3441964/a054c8d61f2d356dd4d14a19f9c5106b/564x318_1"},"target":"_self","position":"1","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"undefined vs not defined in JavaScript | Simplified Explanation","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=6F3wNeQvlS4\",\"src\":\"serp\",\"rvb\":\"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--P38BAD7_P8PAQj8AgQAAAL4__4A5wME_gj9AQD_AgX5_wEAAAYF_fsAAAAA9vn___T_AQAEBPgHBAAAABHyAfwDAAAACgb3CP4BAAD_AAEC-wIAAf749wb_AAAABAX_____AAD6Bu7-AAAAAA7-AfYAAAAAIAAtpo7fOzgTQAlITlACKnMQABpgKAcAExgc6unvMekH5enwBBbX_9j3DADr6wDBBvr1-Qnrw-8AACfYHgfDAAAAJyIUJsAACk3p-_AM6PkI5dPfCRh_K_n1z-vz7pQREhz7--376R0EAPf1-QQdEeYuE_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_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-AAAQPQAAgLsAAIq-AACuPgAA5j4AAE-_AAA8vgAATD4AABw-AAAQvQAAFD4AAJi9AAA0vgAAyL0AAKA8AACgPAAAoj4AABE_AABxPwAALL4AAI4-AAAQvQAA0r4AAAw-AACAOwAAoDwAABQ-AACqPgAA9j4AAK6-AACYvQAA4DwAAEA8AAC4PQAATL4AAJi9AAC6vgAAHD4AACS-AAB8vgAAHD4AAOq-AACePgAAlj4AAJ4-AAAHvwAAuD0AAJq-AABQPQAANL4AABQ-AAAcvgAAQLwAAEA8AAB_PwAAyL0AAIa-AACAuwAAoDwAAJK-AADYPQAAtr4gADgTQAlIfFABKo8CEAEagAIAALK-AAAEvgAAZL4AADe_AADovQAAiD0AAAw-AACYPQAA6L0AAFA9AACAuwAAUD0AAJg9AABEvgAAdD4AAIC7AADoPQAAFT8AAFA9AAAJPwAAmD0AAGQ-AAAMPgAAqL0AADC9AADYvQAAqL0AAPg9AAAEvgAAkr4AAFA9AABQvQAAjj4AAHS-AAC6PgAAyL0AANi9AABMPgAA2L0AAIo-AAA0PgAA2L0AAIC7AAAkvgAA4LwAACy-AAB_vwAAEL0AAFy-AADgPAAAED0AAAQ-AADgPAAA0j4AADA9AAC4PQAA-L0AANg9AABwPQAAfL4AAKi9AABcPgAAhj4AAMg9IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=6F3wNeQvlS4","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["4566762627238892740"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"14979581277217523688":{"videoId":"14979581277217523688","docid":"34-6-12-Z943C218EE85F99ED","description":"Twitter: / iamdillion Instagram: / deeecode LinkedIn: / dillionmegida GitHub: https://github.com/dillionmegida...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/4726535/68320af3f424d3d0251cdc1e47d42c7c/564x318_1","videoSrc":"https://video-preview.s3.yandex.net/1ulgMQIAAAA.mp4","videoType":"video/mp4"},"target":"_self","position":"2","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"Undefined vs NOT Defined in JavaScript, Simplified","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=WMqkpxNKf3U\",\"src\":\"serp\",\"rvb\":\"EqwDChQxMjk2ODQxMTEzOTQ3MzA0MjM0NAoTNDU2Njc2MjYyNzIzODg5Mjc0MAoUMTQ5Nzk1ODEyNzcyMTc1MjM2ODgKEzc1Njk2NTU1MzI4NzY5NzkyOTQKEzY3ODExNTg3MDk3NTI5MjAyNjcKFDE2Njc4MDIwMTg5NzAyNDUwNDE2ChQxMjcyMzUyMTI2NjY2MzI3OTc5NgoTMzU0MTcxMTY3MjU5NzAzNzkwMQoTOTYwNjY1MDczMzExNDg0NzI5NQoTODQyODA1NTU3MDkzMDg1NzkyNAoUMTM5NzI3ODE2MDU5Mjg2MzYzNDMKFDE1OTMzNTk3MjgwNTUxNDU0ODE3ChQxNDEzNDg4NTQ1MTA2MjUxNDc3NQoTNzQ5MjA1OTI1OTY0MTEyMTY0NgoTNTczMTI4Mzg5MDQ0OTQ0Nzc5NgoTMTkwMjI4NDg1MzQ1MTA4MjkwNwoTMTYyNzgyOTYxMjgzNjM2ODU2MAoTOTI1MTQ3OTA2NjYxMjU0ODE5NQoTNDc5OTYwMDIyMDE5MDAyMzg0OQoUMTY5NzY3NDkyNjQ1NjQyMDkyMTEaFgoUMTQ5Nzk1ODEyNzcyMTc1MjM2ODhaFDE0OTc5NTgxMjc3MjE3NTIzNjg4aogXEgEwGAAiRRoxAAoqaGhkamp4ZGx4bWdrZmp3Y2hoVUNZY0JFZWJIS2ZDWlpLaWdiR2E1S3BnEgIAEioQwg8PGg8_E7kDggQkAYAEKyqLARABGniBCfb3Av4DAPv8_w8BCPwC-_wE_fr9_QDnBAsIBv4BAPMACPz7AAAAAv0A-QIAAAD2AQP89P8BAAIIAQ8DAAAADvT5AwMAAAAKBvcI_gEAAAr9Agj5AQAA_vj3Bv8AAAAEBf____8AAPoG7v4AAAAADvcG_AABAAAgAC0-J907OBNACUhOUAIqhAIQABrwAVb_4wDo7x0C6xDPAdUR6P-B8Pv_L_foAOn0GwG79-0A6QoBANz4GQD-Cw0A5BzoAOwE1_8mCwUBB_cZABEZ-gATG_kAK-T-ADYS5gD1A-QA5wkI_jL7DgAZBA8BExPnACEBCv_t_eQC2P3wABcPGwEVCRUBI_cHAu0PFADeHQj_9gnvA-kJBwLw8P8BDfP8Av0Z4wMQDe4B-PnzARkM-wjz9QcAAAv4BBELGQX19vr50wbyAAIi-_v28xQAFCMHAv_6AP73A_4DDgkD9zEIDAUVDhP__voBDfXtAv7-2gf5BwMH8-kVBQrsEwsGBAr5ASAALZD6Tjs4E0AJSGFQAirPBxAAGsAHbcjfvnP31Dz-AaA8VaXNvdSW3zyVOEA74KD9vS4MpjsFkR68isITPbRNWz22DhA8FM_hvsGt-7zV5wq9Ci9hPhdxsLxB08Y5qsCgu04ttjyly7A7tKwbviuwhj1i-AO9WMHEPZGWDz1HGoE8oOLYPWE8nrzFT4i8hWB1vRsWXr2Bfjq8mDhNvKJ8oLuqZ9w8veMkPh-0g7xkHv07xjs2PTgddz1Llm48ojDDvQJB5zv3EEO8EawFPFZbGDy8Kuu8cwixPUC92byFw5w8SByNvSd1l7rKci-7u5BYPVwg3juH2IU8MhNWvdBCAj2GOs06SHe2PQJ4VTy_CtU8d_UKvqCfLj1c-VG8e4dLPthv3LygaAG7D-kcvc3TTz2JdQ89a7nzPDANSD3jNQ48PSZXPXcRpjwjtgA9-6REPdF_qjxNW628gZgUPu9m17xghpA7NAy0vRyLFrwyd8i8KQrPvGqtjj0HiAQ6KRTYvKFvAT0diUC6mFsQPbl52Tzp8QA6V-T8PKJinLudiJm8JyUOPX7hNruJ65g7m3CfvSLTqzwWALq6oPOkPF8eFz0ws_i6kjLzPABLOD1deUG7h-YVvOWagjyqQFK8W3IGPQdTXjyk8Mk7TQVGvWGq2TxHV2m7OnlsPHzzdjwu1ia8-wQgvqaUjL0z3UA6-_MjvJwZfTzvq9W7T1BUO4Q1BL3lzCm6YDkiPq4s0bxwlQq6GLIKPmWew7sY0YI4RmZJPakqmbxvpZE7N020vTQE0TzCCvw4TQpYPehJvryk7lo6t6lLPS1aBT254mI5g0mWvK0UBDwtiLM5zSD8O_5qhDwLOn66JTIdvZUQjL3SI6k4kWLgvbplLL0zVHy4NplsvRLzUT3PR245v6I2PPpSibwJgiS5lw2hvEj1wjz0CJq4_i4nPahFUDvYKuI4IvqlPWETnr2hhEY3V7ZqvV7ApjyNkoI4D3davS1G-DxcHBY4rDmQPYRlrLzYrBA5cxgGPE6WPz3W3JM3y-ENPJkTj7x7NWe4iVNXvbGiBr1GO0e44_F-vd00bL2SxL63THVcPER9MTnoP4q2x2KgvSJveb2puKC4Wuq6vZmaFL7pW1K4JVBOvfKGar2znn24iwI4vZ-nJr0t6ng4OGUOPQHeor1gdXg2LoMbvXgp9bxZJaW44AHUPMf1bzy06gI4_wViPe5D-bxbEY63XKihPX3ElL24oZY3ITK2PDs54z0EGwY5fGKNvSED2T2BNTC5RNCDO-66sj266qw3Jh5rPVot0L0fCI63IAA4E0AJSG1QASpzEAAaYEL_ABgIJ-ACATr8AtXx8vYc7AnnBCQA8-cAww339_f41a4ECv8p6gYctgAAADAUATXdAO1Z--3mEMgLC-XO7QsNfyj0CLTp--y-6jEZ0ezr8QkxEQD99MYXHBvZLyjbDSAALehPQTs4E0AJSG9QAiqvBhAMGqAGAACAwAAAwMAAAADAAAAwwgAAwEAAAKDAAADgQAAA2MEAAKDCAAAYQgAAsEEAALjBAACYwgAAMMIAAEBCAADCwgAAsMEAAFDBAAAMwgAAqMEAAGDBAAA0wgAA4MEAALBBAABgQQAA0EEAANDBAAD4QQAAqEEAAIZCAABUwgAA0EEAAFDCAAB8QgAAoMAAAKjBAABkwgAA0kIAACDBAAA8QgAAXEIAAODAAABYQgAAgMAAAIC_AADIwQAAGMIAAADCAADAQQAAkMEAAEDAAACgQQAAAAAAAGTCAAAsQgAAwEEAAMDCAADAwAAAAMEAAMhBAACAQgAAaEIAALjBAAAQwgAAQMAAAMjBAAA0QgAAAMEAAFDBAAAAwgAAZEIAABhCAAAwwQAAbEIAAADBAACEwgAANMIAAPBBAADIQQAAoMAAAIDCAAAAQQAAQEEAANhBAADQwQAA2MEAANhBAACgQQAAyEEAAIhBAABMwgAAwEEAAIA_AACuwgAAQMAAAJDCAAAQQQAAkEEAAJhBAAAgwgAAQMAAABRCAABgQQAAFMIAAPjBAABIQgAAIMEAAAhCAABAQQAAQEAAAChCAAD4wQAAgMEAAIC_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-AADCvgAAuj4AAP4-AAAlvwAAhr4AABw-AABcPgAAND4AAFC9AACYPQAA2L0AAIa-AAAcPgAAcL0AAHQ-AADiPgAAfz8AADS-AABUPgAAVD4AAJK-AAAcPgAAQLwAAOC8AAB8PgAAjj4AALI-AAC-vgAAgDsAAKC8AAAsPgAAUL0AACS-AAB8vgAA1r4AAJY-AACGvgAAlr4AAIY-AACOvgAAqj4AAHw-AADGPgAAD78AAAQ-AAAkvgAAiD0AAOi9AACIPQAAHL4AAHC9AAAwPQAATT8AABy-AABEvgAAyL0AAEA8AABUvgAAhj4AANa-IAA4E0AJSHxQASqPAhABGoACAADSvgAADL4AAK6-AAAZvwAAML0AAHQ-AADoPQAAPD4AAKi9AAAwvQAAkr4AAFA9AABAvAAA4LwAAHw-AACAOwAA4DwAAB0_AABUvgAACT8AADC9AADIPQAA-D0AAMi9AABAPAAAFL4AAKi9AACIPQAAuL0AAJq-AADgPAAAgLsAACw-AADovQAAzj4AABS-AADgPAAAJD4AAIi9AADoPQAARD4AAMi9AADgvAAAPL4AAKi9AACCvgAAf78AABC9AAAsvgAAQLwAAEA8AADoPQAAuL0AAPI-AAAMPgAA-D0AAJi9AADYPQAA6D0AABC9AABQvQAAHD4AAHQ-AAAwvSAAOBNACUh8UAEwCTgBSgBgAGgA\"}","related_url":"http://www.youtube.com/watch?v=WMqkpxNKf3U","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1920,"cheight":1080,"cratio":1.77777,"dups":["14979581277217523688"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false,"videoContentId":"1763638293"},"7569655532876979294":{"videoId":"7569655532876979294","docid":"34-4-6-Z3BE8B02E64A43232","description":"undefined vs not defined in js | JavaScript Interview Question #javascript Hello Everyone In this video you learn difference between undefined vs not defined in javascript in detail step by step...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/3908407/c405b40bc922ddde3bdb417d05623599/564x318_1"},"target":"_self","position":"3","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"undefined vs not defined in js | JavaScript Interview Question #javascript","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=QPrZGZdvczw\",\"src\":\"serp\",\"rvb\":\"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_E-ADggQkAYAEKyqLARABGniBDAX5A_0EAPgHBQgABv0C8PUE-vz-_gDtCf8GCAAAAPMACPz7AAAAAgL59wgAAAD2AQP89P8BAAIIAQ8DAAAAG_wCAwIAAAABBu8LAAEAAAL5_AYD_wAABAL9BAAAAAAIBQsA-v8AAP0B9PIAAAAADvcG_AABAAAgAC3DR947OBNACUhOUAIqcxAAGmAYEwAcMBv27dw54_3t-PDzE-cT0AcIAOvoAMYS39_z5Nu87vwAC9cHFMEAAAAwG_sx6AD7T__n3h7PC_zy3dwAG38jAvS32xDcvRkiC_QL3fvtC_MA8vsC-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_AADgQQAAAEAAAEBAAABgQQAAoEAAAGjCAAD4wQAAXEIAAIDBAACgQQAA4MEAAHzCAABAwAAAoMAAAHxCAABUQgAAwEAAAOBAAAD4wQAAgEIAAEDBAABAQAAAhMIAAGBBAAAgwgAAEMIAAJxCAACwQQAAUMEAALBBAACYQQAAAMAAAJhCAAAAwgAADMIAADTCAACoQQAAQMAAALDBAABowgAAkEIAAAhCAACYQQAAQMEAAKjCAAAQwQAARMIAACDBIAA4E0AJSHVQASqPAhAAGoACAABQPQAADL4AAEQ-AACIPQAAXL4AAIo-AACePgAAMb8AAFS-AACgvAAAqD0AABy-AADIPQAA4DwAAOC8AABsvgAADD4AAKA8AABkPgAA4j4AAH8_AABwvQAA6D0AADA9AACevgAAyD0AABC9AAAkvgAALD4AAJ4-AACmPgAAnr4AAIi9AACAOwAAiL0AAJg9AADIvQAA-L0AAJK-AAAMPgAAdL4AAIa-AACIvQAAPL4AADQ-AACGPgAABz8AANa-AAC4vQAAlr4AADC9AACAOwAA6D0AACS-AAAkvgAAED0AAGM_AABAvAAA4LwAAOg9AADgvAAANL4AAHA9AACuviAAOBNACUh8UAEqjwIQARqAAgAAgr4AADy-AACSvgAAHb8AADC9AACgPAAA2D0AAOA8AAAsvgAAUD0AAKC8AAD4PQAA-D0AAFC9AACOPgAAgLsAALg9AAAfPwAAoLwAABE_AAAsPgAAZD4AAPg9AADIvQAAEL0AACy-AACgvAAAFD4AAHC9AAAsvgAAmD0AAHC9AAB8PgAARL4AAK4-AABwvQAAHL4AACw-AABwvQAAFD4AAJ4-AACYvQAAQLwAADS-AAAwvQAA-L0AAH-_AADIvQAABL4AANi9AABQvQAATD4AANi9AADSPgAAED0AACQ-AAAEvgAAmD0AAAQ-AAAUvgAABL4AAEQ-AAB0PgAAML0gADgTQAlIfFABMAk4AUoAYABoAA,,\"}","related_url":"http://www.youtube.com/watch?v=QPrZGZdvczw","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["7569655532876979294"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"6781158709752920267":{"videoId":"6781158709752920267","docid":"34-4-11-Z9225E3D2BF432C06","description":"in this video, we will see difference between undefined and not defined. TAGS javascript, javascript tutorial, javascript full course, undefined vs not defined, undefined vs not defined in js...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/1343055/53fdc648f258055f09779caf0cb365ca/564x318_1"},"target":"_self","position":"5","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"Undefined vs Not Defined in JavaScript Tutorial 07","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=fSZMvviqlIk\",\"src\":\"serp\",\"rvb\":\"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--gj8BAD5BwUIAAb9Afv8BP36_f0A5wME_gj9AQDzAAj8_AAAAAYF_fsAAAAA9gED_PT_AQACBwEPAwAAAA70-QMDAAAACQb3CP4BAAAJ_QII-QEAAPn7_AgAAAAABQoF_wAAAAD7APf8AAAAAA73BvwAAQAAIAAtdR3gOzgTQAlITlACKnMQABpgHREAIi0u7ejOMuEK2Oj0-BjeCMEFBv_v3gC6DOr28fDMt-8RACPREQG3AAAAMB8LLL4A_V0D8vAS2BsU4cvk9CF_MQ3awO8e3J3_ECX1DukM9gPwAOwD9wMS_QNBLgYeIAAte_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-EEAAMhCAACmwgAAAMAAAAxCAABAQAAAoEAAAHTCAACKQgAAMMEAAJZCAAAAQAAAjMIAAMDAAACYwQAAuMEAAOjBAACwQQAAYMEAAJrCAADgQAAAdEIAAKDBAADgwQAAOMIAAEBBAACAvwAAhsIAAEDCAAAcQgAAAMEAAMDAAACAvwAAyMEAALBBAAAgQQAAcEIAAMjBAAAgwgAAMEIAADjCAAAMwiAAOBNACUh1UAEqjwIQABqAAgAAcD0AABC9AAC4PQAA2D0AAFy-AACmPgAADz8AAB2_AAAsvgAAiD0AANg9AAAMvgAAbD4AAGy-AAAEvgAARL4AAKC8AACgPAAA5j4AAB0_AABpPwAA4LwAAJ4-AADoPQAA0r4AADQ-AACgPAAAMD0AABw-AACyPgAA-j4AAKq-AADoPQAAgLsAAOC8AADYPQAATL4AAGS-AADOvgAAdD4AALi9AACyvgAAoLwAAA2_AABkPgAA3j4AAN4-AAANvwAAqL0AAIq-AACgPAAAbL4AACQ-AABcvgAAED0AADA9AAB_PwAANL4AAGS-AADgvAAAdL4AAHS-AACAuwAAgr4gADgTQAlIfFABKo8CEAEagAIAALa-AACIvQAAor4AABW_AAC4vQAAqD0AAJg9AAC4PQAAUL0AAJg9AABwvQAABD4AAOA8AAC4vQAAdD4AAIA7AAAUPgAACz8AABC9AAATPwAAoDwAAGw-AACIPQAAML0AAEC8AAD4vQAAoDwAANg9AAC4vQAAZL4AADA9AAAwvQAAbD4AAOi9AACiPgAAiL0AAAS-AABUPgAAiL0AAFw-AAAsPgAAuL0AAOC8AAAcvgAAQLwAAFS-AAB_vwAAoDwAACS-AACAOwAAgLsAANg9AADYvQAA0j4AALg9AAAEPgAA6L0AAIg9AAAQPQAA2L0AAAS-AAAEPgAAjj4AAHA9IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=fSZMvviqlIk","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["6781158709752920267"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"16678020189702450416":{"videoId":"16678020189702450416","docid":"34-9-14-ZFB414C87CA3AC63E","description":"In this video, you will learn the difference between Undefined and Null in Programming. We will cover: The definition of Undefined The definition of Null The differences between the two Practical...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/3914935/09c12840ec2cbd95411814ad1f528f9e/564x318_1"},"target":"_self","position":"6","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"Undefined & Null - What is the Difference?","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=wF3w_lh8TP0\",\"src\":\"serp\",\"rvb\":\"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_E4sDggQkAYAEKyqLARABGniBBAvzAQAAAPb-AwX-Bf4BCAMJCfj__wD0BgL_BwL_APP6CAIEAAAABwX9-wAAAAAJ9vf-9v4AAAwN-wIFAAAA_e8CAgIAAAAO-_ML_wEAAAz8CAMD_wAAEvP59v8AAAD2BP4A__8AAP4K-QsAAAAADvcG-wABAAAgAC14HNU7OBNACUhOUAIqcxAAGmAjBgAsJBDR9PIX8hbx5-sTAvr50frpAO_7AAT17voVAdbE9OgAUd0S_cMAAAAZ-wkWtQAMSfcE1Cj9GQcI5-_-G38Y7fMV7y7zwNviAQwEGRUIJjwA5BT-Gwfn_RoTESogAC3ZkVk7OBNACUhvUAIqrwYQDBqgBgAAQMAAAABBAADIwQAAyMEAAJhBAABIwgAAVEIAAADBAAAIwgAAgL8AAAhCAACWwgAAIMIAAAjCAABcQgAAoMEAAJjBAAD4wQAAwMAAAAjCAAAQwQAAAMIAAPhBAAAAQgAAwEEAAHDBAAAgwQAAsMIAAFBCAABQQQAAMMIAAKhBAAC4wgAAQMAAADDCAADAQAAAoMAAALxCAADwwQAA0EEAAIhCAACAQQAAEEIAAIRCAACAQQAAssIAAFjCAAAQwgAAvEIAALBBAACYwQAA2EEAAADBAAAQwQAA8EEAAODAAAAAwwAABEIAABTCAABUQgAAfEIAAHDBAABQwQAAxMIAAMBAAAB4wgAAMMIAACTCAACAQAAAEMIAAIpCAACwQgAAUMEAAEhCAAAAAAAAcMIAAGBBAABAQAAAMEIAADBBAAA0wgAAAEEAAIC_AAA4QgAAgL8AAAAAAABEQgAAGEIAAIJCAACewgAA0MEAAHBBAADAwQAAhMIAAEDAAABUwgAAqEEAABRCAACAQQAAUMEAALDBAADwQQAADEIAAJ7CAADIwQAAgD8AANDBAAD4QQAA8MEAAOhBAABAQQAAQEEAAIA_AACIwgAAgEAAAAxCAAC4wQAAHMIAAPhBAABgQQAAGMIAAHDCAAA4wgAA6MEAAOhBAAAAQgAAYMEAAKDAAAAkwgAAcMIAAEBAAABgQQAAQEAAAHBBAAAQQQAAsEEAAJBBAABgQQAAAMEAAMLCAAAgwQAAkMEAAPhBAACAvwAA4EEAADDBAAAkwgAAqEEAAMBBAAAIwgAAAMAAANBBAAAYQgAAEEEAAIA_AACQwQAAyEEAAJLCAAAYwgAAyEEAADDCAAAgQQAAQMIAAEDCAACowQAAJEIAACBCAABEQgAAsEEAAIBBAABAwQAAiEIAAJDCAACAPwAAAMAAALhBAABwwQAAuMEAAIRCAABMQgAAUEEAAJjBAACgwAAAQEAAALhCAADgQAAAjsIAAAhCAAAAQAAAoMEAALbCAACCwgAAYEEAAFDBAACAQQAAPEIAAHzCAADIwQAAFMIAAIrCIAA4E0AJSHVQASqPAhAAGoACAABcvgAAVL4AAOg9AADoPQAAvr4AABQ-AACYPQAA7r4AACy-AAAcPgAAuL0AANi9AAAkPgAAcL0AAFC9AACivgAAcD0AAEC8AACKPgAADz8AAH8_AAAQvQAAXD4AAPg9AACAuwAATL4AALg9AAAsPgAABz8AALo-AAAsPgAAir4AAI6-AAAUPgAATD4AABS-AAAcPgAAEL0AAAy-AADIvQAAqD0AAP6-AAC2PgAAmr4AAFQ-AAA0PgAABL4AAJq-AAAwPQAA2L0AABS-AACAOwAAED0AACy-AAAsPgAAqD0AAFs_AAAcvgAAgLsAAIo-AAAMvgAAgDsAAOg9AAAwvSAAOBNACUh8UAEqjwIQARqAAgAAB78AAKg9AAArvwAAN78AAMq-AAAMvgAAzj4AABy-AACGPgAAwr4AALK-AACWvgAAqD0AAFy-AAA0PgAAgLsAAMg9AAAPPwAAjr4AAAc_AAAQPQAAQLwAAIC7AABQvQAADL4AALi9AABQvQAAQLwAAKA8AADavgAA6D0AABQ-AAAMvgAA4LwAAI4-AAAcvgAAvj4AAAw-AACavgAAhr4AABA9AABkPgAAMD0AAIA7AACgPAAAlj4AAH-_AAC-vgAAE78AABy-AACaPgAAhj4AAFw-AADWPgAAuL0AAPg9AAAwvQAAtj4AAJ4-AAAkvgAADD4AAJo-AAC4PQAAqr4gADgTQAlIfFABMAk4AUoAYABoAA,,\"}","related_url":"http://www.youtube.com/watch?v=wF3w_lh8TP0","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["16678020189702450416"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"12723521266663279796":{"videoId":"12723521266663279796","docid":"34-1-2-Z67BFD645C56F3AB4","description":"Confused about undefined in JavaScript? 🤯 Don’t worry!In this short Hindi tutorial, you’ll learn:✅ What is undefined data type in JS✅ Difference between und...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/2961266/2af3f9f59ebd81801273d00252ac788b/564x318_1"},"target":"_self","position":"7","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"What is undefined in JavaScript? | JS Data Types Explained | #webdev #102 #shorts #javascript","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=IVEe-u6vr9U\",\"src\":\"serp\",\"rvb\":\"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_CDw8aDz8TT4IEJAGABCsqiwEQARp4gQcB_gL-AgD4BwUIAAb9Agb1APr5_v4A5BEHAQP9AQADBA_9_gEAAAL0-_T_AAAA9vj___P_AQD8APcPAgAAAA78_Ab7AAAADgv8A_4BAAD19wcCAwAAAAUK_AH_AAAAAQoL-f7_AAAD_PAFAAAAAAz1AAUAAAAAIAAtbrLaOzgTQAlITlACKnMQABpgMRYANEQQANHYNssn4-f19vLN9Mjy-v_13ADbKO_q5r_YofAfABjyGAuuAAAAMyYCUPMAAGoW2_D40BLzAKvQLkV_IwshxhUJ6o_k_wf5BLf50QgeAPAU-QQB-QglO_fjIAAtzSwlOzgTQAlIb1ACKq8GEAwaoAYAAADBAACgQQAAAEAAAIC_AADAwAAAyEEAACRCAAAAQAAAyMIAAAAAAACKQgAAUMIAAIrCAADYwQAAMEIAADBBAACYwQAAsEEAAJLCAAAAAAAAcEIAAPjBAAAEwgAAoMAAAKDAAACgwAAAEMEAAFBBAABYQgAANMIAAJbCAADgQQAAAMMAACBCAACAQQAA6MEAAFDCAAC4QgAAQMAAAIhCAAAIQgAAgD8AAExCAAB4QgAAAMAAACDBAACAvwAA8MEAAGBCAADQQQAAMMIAAIBBAAA8wgAARMIAAEhCAAAUQgAAqsIAAJjBAAD4QQAAoMAAALhBAAAQwQAAwMAAAGDCAACQQQAAiMIAAJBBAABQQQAA0EEAAGDBAABcQgAAEEIAAKDAAABYQgAAsMEAAAAAAACKwgAANEIAAOBAAACgwQAAhsIAAKhBAAAoQgAAcMEAABzCAABAQAAAsEEAAOBBAABUQgAAOEIAAIA_AAAgQgAAsMEAAPbCAACoQQAAPMIAAMhBAACQwQAAgD8AABjCAACIwQAAMEIAADhCAABIQgAAwMEAAEBCAACoQQAAkMEAAPBBAAAgQQAAwEEAAIA_AADgQAAAGMIAABhCAACgQQAAgMEAAJDBAAA8QgAAAEAAAExCAACQwQAAAMEAAGjCAACAwAAASEIAAAjCAAAYwgAAssIAAAzCAACgwAAADMIAAIDAAAAMwgAAgMEAAAhCAABQQQAAgD8AAKDAAABMwgAAgEAAAOBBAAAAAAAAiEEAABxCAACwQQAACMIAAJBBAAAgwQAAIEEAACRCAACowQAAIEEAAKrCAADAQQAADMIAAJDBAAB0wgAAcMEAAABCAAAAQQAAQEEAAATCAABgQgAACMIAAFzCAACAPwAA2EEAAOBAAAAkQgAAnMIAAFBCAABMwgAAuEEAANjBAAAEwgAAQMEAAGDCAABwQQAASEIAAKLCAAAcwgAARMIAAODAAACEQgAAIEEAAGzCAADeQgAAAMIAAPDBAABgwQAAFMIAAAAAAAC4QgAAdMIAAJBBAADIwQAADMIAAIC_AACwwSAAOBNACUh1UAEqjwIQABqAAgAAXL4AABC9AAAcPgAA4DwAAFy-AADSPgAAij4AAEu_AACivgAAUD0AAEC8AABMvgAAML0AAJg9AADIvQAARL4AANg9AABAvAAALD4AAPI-AAB_PwAA-L0AAFQ-AAAMvgAAkr4AAFA9AACgvAAAfL4AAHQ-AACCPgAAjj4AABy-AADYvQAA2L0AABS-AADYvQAAmL0AAPi9AAD4vQAAcD0AANi9AAD2vgAAMD0AAMi9AABwPQAAZD4AALY-AADKvgAANL4AALK-AACgvAAAgLsAAEA8AAAEvgAAUL0AADA9AABPPwAAQDwAAIC7AAAEPgAABL4AAIi9AADoPQAAPL4gADgTQAlIfFABKo8CEAEagAIAAEy-AACKvgAAjr4AAFG_AABQvQAA2L0AAEw-AAD4vQAAbL4AAJg9AACAOwAAuD0AAKA8AAD4vQAAdD4AAKC8AADYPQAAKz8AADw-AAAhPwAAiD0AAFw-AAAQPQAAiL0AAPi9AAAUvgAAQDwAANg9AADovQAAcL0AALg9AAAwvQAAlj4AACS-AACWPgAAqL0AAMi9AADgPAAA-L0AACQ-AACSPgAAQLwAADy-AADgvAAAPL4AAKA8AAB_vwAAsr4AADS-AAAMvgAAgLsAAFQ-AACYvQAAnj4AAHC9AAAkPgAAyL0AANg9AACSPgAAgr4AAEC8AAC2PgAAMD0AAOi9IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=IVEe-u6vr9U","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":405,"cheight":720,"cratio":0.5625,"dups":["12723521266663279796"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"3541711672597037901":{"videoId":"3541711672597037901","docid":"34-7-15-Z749B87AD697723CE","description":"In this video, you will get the program for the Javascript... Undefined vs Not Defined in Javascript Connect us and never miss an update: https://www.gyanipandit.com ➡️ Connect with us Facebook...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/3712660/ffce6d239f54f4b59caf26b9bb9c8003/564x318_1","videoSrc":"https://video-preview.s3.yandex.net/dA5aRAIAAAA.mp4","videoType":"video/mp4"},"target":"_self","position":"8","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"Undefined vs Not Defined in Javascript","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=YP3WnLtcQXM\",\"src\":\"serp\",\"rvb\":\"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-QP9BAADAAUHAQj8AvIACAH7_v4A7gcGAAH_AADzAAj8-wAAAAYF_fsAAAAA9gED_PT_AQACCAEPAwAAAA70-QMDAAAACgb3CP4BAAAEAv4FA_8AAPn7_AgAAAAAAgEG__3_AAD7APf7AAAAAA73BvwAAQAAIAAtw0feOzgTQAlITlACKoQCEAAa8AFhFOT_BAEPBK8V_ADYDOoBgQAC_ywG7gDf9fYA3fPvAdrt9gDw3RsA1_f3AJ0P8AHnBcz_JBkEAPAFGQAZ_RMAKfPnADv0IQE0_N8C3hPl_wIyFgEz3xf9JOUG_yH7_vsR7wYB2ubRAbzm6QPwDCwCFP73_SgCC__oExkA7ioH_vX78P_jCwkDuu8T_QoJBv4MEN7_DwzW_fgMCAMg_egCDfoXAf__AgL2CA4K5Or69-YC7wb2EfQG6x8a_voYEAHpDP4D_fPx-ucn_fMg9en8BSUDA_3k9AkR_fQI9_0FCejnFfTbJP0E0Q8R-x4g-PQgAC2_TyQ7OBNACUhhUAIqzwcQABrAB23I375z99Q8_gGgPMq7n71aRoo9fIZLvDvHIL4vCoy8qwtTvJCiHj5KEt88t0MBPJfHqr4Tx-w7vhGdvD0pcz6UwOa79XIOPbm8nr2pMPg72P4EvabUBb4_TKm6BWaqvI8yNzrvnDy9-HG0PMO55j0gk6E95eervDE1k73ocbO86w-ePDLj8buxV_O8yZb-umeBBj6ZMzY9SszYvOWZ9z035WU8Th31PCtXjr0xcya8gHwuvL-1g715ioE8WmkMu3VmLD2mi8M8_3SoPChCb71C0ae9oX-nu6-wID2oN4M9nyPNPJYKar2ulIo9qX81vLxabj23i7w6duWvO_mgB770Gps9L4GAO_CLCz7zP7O74jrGO9nLW70ei467gib4PLeM5Ty3D1S8gczOPNOG4z3Mdmo91nS9PLKnkzzAUxK9g44xvKPNMT5sszG8yHi5vEKhlLxF-LK8QqnmOwm70Tscts0973pEvAPfvr0s3wk95_ITOzt0xT0HAR69rhQbvEQIXj15cnK8ICQwvJBdMzwibWM935XyOhOJGL3nujq8pPGVvFJI8Lsg1rY81aiRvCKK6T39-ye9wf5rvIUedr3Qsxm9yGk-vBriszwryrq7yPOauVxPG7y7Mwk9PcIfPKFxF724j4y9gpscu5MDsb1Hk5u9g3SpOnhN_ryABfq8tMcPu7iPfD08HJO8uEswu80K4DwBlqa7IZ7bu1T6nj2a6Di9eFpPOAnrErwRgXS9dWH_uoOpgztvQ7E86qIxOm0D1z21o9i9DJ-vOUyzDLxAo_Q8xBXluTCUjb1p5iS9yekFuOwWnrvj0BE9NV_ZudgCjDyDaM29LiTCuB2ZAr0S02-9SbkpuGNel71vSjk944eROYgZgD3e4Vs97CULueirWj2xYAy9thBkObdulDzz9YY8OEFgOHQhHDyUqY2988AnN4V_rLxDmJG6lLRfNkMSxzxNELU8tbuDON0VoD3ZwCe9DdB_OURBHz2qT408vzURObgZnLkmuKK8bfg5t6JEa70kuXy8_XYmuJWjO71FmwO-DdozNyGem7zhk1M9yNDVt2vx6b151iS87i9gNjxqzLzypWa9-vfltyVQTr3yhmq9s559uCcYmb3omu68ZiUFOZ3Z7j2flZO6o2oOuS2T4T1_q3C9D3ieuHUCOj1J9w49AuUoN8XGnD2H8QQ9KLWmtzLurD1cJr697GpDN6sPyj2l_pU9wZSaN-cgQ70LdHI9BXWVuDVsSr1l35U9kdSDN03tVjzJIaK9lS4duCAAOBNACUhtUAEqcxAAGmAnCQAsHSvh8c056A_U6QHtFtsY1v0Z__HbAL_77vHw28m0BQ0AE88Q_LUAAAAyIAcz4wAAYObv8gi7Jw7Qsu8JIX8h-Rei2wj5w-YyL9EP9QAFDPcADPHNAPQS4iwl7RkgAC1BLDQ7OBNACUhvUAIqrwYQDBqgBgAAWEIAABRCAAAoQgAALMIAAHBBAAAAQQAAQEEAAIjBAADIwQAAOEIAAMDAAAA4wgAAEMIAALDBAACoQQAAiMEAADTCAAA4wgAAgD8AAMBAAAC4QQAAlsIAALhBAADgQQAAqEEAAABAAADIwQAAEMEAANBBAADAQQAAEMIAAJhBAADwwQAADEIAAAzCAAAwwQAANMIAAMBCAAAQwQAAUEEAAIZCAAC4wQAAMEIAAHRCAACQwQAAcMEAAFzCAAC4QQAAbEIAADRCAADQwQAA4EEAAADAAAAwwgAAgEEAALhBAABMwgAAwEEAAKBAAADQQQAAAEIAABzCAABQwQAAyMEAAIhBAABAwAAAwEAAACzCAAAAwgAA-MEAALBBAADoQgAAwMEAAFRCAAAAQQAAEMIAAHBBAACAwQAAaEIAAFTCAACewgAAkkIAACxCAABcQgAAQMEAAGjCAAA8QgAAQEEAABBBAACQQQAAGMIAAEhCAAAAwAAAmMIAAIBAAACMwgAAoEAAAHRCAACSQgAAmMEAAHRCAAAAQQAAVEIAAADDAACGwgAA6EEAADBCAAAsQgAA2EEAAIhCAABwQgAAFMIAAJbCAADAQAAAREIAAOBAAADIwQAApMIAALBBAABgQQAAyEEAAJTCAAB0wgAAUMEAAABBAAA0QgAAgL8AAHjCAABAQAAASMIAAJhBAABAwAAAcMEAAABBAACAPwAAyEEAAPhBAAAEQgAAHMIAAKLCAACQwQAAQMEAAJhBAACAvwAAHEIAACDBAAAMwgAADEIAAIA_AADAQAAAwMAAAJDBAABAwAAAOMIAAIDAAABgQQAA8EEAAIzCAACoQQAADEIAAFBBAABoQgAAGMIAAJjBAACAwAAA2MEAAJxCAADIQQAACEIAAIBAAAAcwgAACEIAAJLCAAAIwgAABMIAAPBBAAAAwQAAaMIAAGxCAABQQgAAsMEAAKBAAABgQgAAoMAAAARCAAAQwgAArsIAAEDCAADoQQAAcMEAACzCAACkwgAAkEEAADBCAADYwQAAWMIAAJjCAACAQQAAoMAAACDBIAA4E0AJSHVQASqPAhAAGoACAAA8PgAAiL0AACw-AAAwvQAALL4AAHQ-AACCPgAAH78AAGS-AAAEPgAARD4AADS-AAAkPgAA4LwAADC9AABcvgAALD4AAHA9AABsPgAArj4AAH8_AACgPAAAuD0AALg9AACivgAAoLwAADC9AADYvQAAmD0AAKY-AACePgAAPL4AAOi9AAAwvQAAQLwAAEC8AADIvQAAiL0AAJq-AACAuwAAPL4AAJK-AACovQAAlr4AAFQ-AAA8PgAAoj4AAI6-AACgvAAAXL4AAMg9AAAwvQAAJD4AABC9AABMvgAAoDwAAGM_AACYvQAAML0AAIg9AAAwvQAAPL4AANg9AADSviAAOBNACUh8UAEqjwIQARqAAgAAnr4AANi9AAB8vgAAIb8AAMi9AAAwPQAAcD0AAIg9AAAcvgAADD4AABC9AAD4PQAAQDwAAOC8AABcPgAAQLwAAOg9AAAXPwAAgLsAABk_AACIPQAARD4AAHA9AADYvQAAML0AABS-AACAuwAAuD0AAFC9AADovQAA4DwAAKC8AACCPgAARL4AAI4-AABAvAAAHL4AAEQ-AABAvAAATD4AAGw-AAAEvgAAyL0AABy-AABQvQAAyL0AAH-_AADIvQAAFL4AAIC7AADgPAAADD4AAIi9AADGPgAAQDwAAAQ-AADYvQAAqD0AAMg9AAD4vQAAmL0AABw-AABcPgAAoDwgADgTQAlIfFABMAk4AUoAYABoAA,,\"}","related_url":"http://www.youtube.com/watch?v=YP3WnLtcQXM","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":3840,"cheight":2160,"cratio":1.77777,"dups":["3541711672597037901"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false,"videoContentId":"3248225730"},"9606650733114847295":{"videoId":"9606650733114847295","docid":"34-5-5-ZDBA1C8FD36A0B2E8","description":"Understand the difference between undefined and not defined in JS. Many developers assume that undefined is exactly the same as not defined, but that's not true. undefined is a value in...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/1871463/32e5ef03ef2be41079d762e751234602/564x318_1","videoSrc":"https://video-preview.s3.yandex.net/ecRb3wEAAAA.mp4","videoType":"video/mp4"},"target":"_self","position":"9","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"undefined vs not defined in JS Episode 6 - In 13 Minutes","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=r3WnF__kFs4\",\"src\":\"serp\",\"rvb\":\"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--P38BAD0CQ4JBAX9Afv2_Qb6_v0A7f0BBAkAAADzAAj8_AAAAAIC-fgIAAAA-_z1-fb-AQALCgwGBAAAABHyAfwDAAAABQH7Ef8BAAD9_wIGA_8AAAL3BQYAAAAAAwYCBwAAAAD6Bu7-AAAAAAv-_gEAAAAAIAAtpo7fOzgTQAlITlACKoQCEAAa8AFsAPIB6uIZAPsH9ADfAOEAgfD7_ycO1gDm9_gAzwLqAOwNDgDs_S3_-ggcAM4SBgD9Ifj-HRMDAP_ZHgAD9vkBICAEACvk_gAtDwIA7B3x__QWFgAk5twAJgcUAQv15f8mCRAABu8JA93f8AAQAhYA8v8HBCsB_wH4EgL9FQ_4Afz7__3t--gB7Q8M_w_69AL9C-sEIx0F_vzy_gIgA_X9_x8V_AwDAwEZEAP_AAb3_OED_vz18gwC7PoXAQcaGvvlCgcL5-QAAP3w9PYGFPwF_PIJAv3q9wf17QL-_QD6_BEkB_3oAgkCAA4HEOkG-PIgAC2Q-k47OBNACUhhUAIqzwcQABrAB2ND774Pwae804CDO07Ahb3HE0E8Ia8nPYQTLLw1EJa9tSuFOZu3YD3A-rk9t-C7vBTP4b7Brfu81ecKvX5zHz6F73g9j__CPAsftrxgSQi93XX8O_xUJb4x2S68B3PmN_gWFj4Pe0G9gEAMvXb81z1PZZe9eCoAPVVndb3XRLC9Py1QPEOsLr4JQw69oKRlPG4wuTzZBUi9aqHHO48pmT0mUVQ9mHk8PFpXVr2eDC49CkoPPCfuIr0BQyA9XBa4PPBZzTyscoA7RtJuPA2r-L069Ew9YVqKvKp3ALwu5Zk7a-gwPA0XOb1EkSS8KpBZPBq1nD0x8Le8MOEnO4c9o72aWyE9AJDTvDA1OD1V60693OHlO6fYxzy6B6K9H0IBPHBXNzsnPYI9OkeTPGST3D1u_U88ZzHMPBl1DT0K9dQ9jtWcvCFcMT4RTrC99y6Uu8zlgL39cKu87gUJPDhAm7slRpo9toPPumqTeTwyq3u6szwTPKpzFj0Enio9fPTEO1Y3bb1QYRY9dOTSPKYSlrvR5jg8oJ_SO-Eqmr1-a-06zdgGPEi3kLvT3Mq8tNbGPC3mCrxFX1y6FeWSPEh8m7oxWze96CM6vF7PIT2GOxU8j3_Ru08eu7zWAYA9ALYTuyJOzLzU_2g9i_Wyumn-CL4i_hG-m8fEOig1qry11Ms83tgBPJ0Gpr1N-hi8lZ8vu2jMFD41PIO7cSgauuPFAj7ZnQk9sOXFubP1Brwt34Y6oi9MuU_Lj7xFdi8996dYO6JjYj2u6lE9Q9KfOeFi4Lw4zYy8BmWluFHweT2YjlQ9-2rrOLJMn71bTIK99TdJuQYT_zxH6ns6age0ubxTBr12HHg6y8T2OXCoBrzjiFq8W5Kouoae3jurdWK9SdX_ub1hkbzHq2K8wJHFuJ6MWz3DYhi8tf5stxwG2DzbxwW9NldpOQwRprxl8aw9clXDN-oeHr3IF449OclHOOy5r7vFwZq9E4B2OZDRqjuWjbO9BqajODgBH7wOg3k84MFEuPpYC73x9ZU9acbzuACZTD3WoYQ97cUlOMxdizycDq48dd8GuGMI47udq9y8pSpROIDb7jygtpe9OZd7OFg8dbyWpam7YOfItjKyHz3uIQG9NP1cuCt5hjtrRga-F66lN-wjYb2_J5i7XcPltzi1WDyHGqA9Tz2nN5S0rLxsrTQ9BBjztQTZfDxPXTm9eWMquAaJqL2VXVU8LDCeuABIN7t3VTY9PpXduEraiD3S1hC8sj6iN03yyDySLxe9sowVuCAAOBNACUhtUAEqcxAAGmAo_QAYFizoBfMt9vve5Az-Dfr-6PcOAP_wAPcL4gsOEdq5AvcAHtcUBMMAAAAkEhEZ3wDsTgTx_B_dNAzW1fL2D38WAeyy3RHqwtIfF9oLBgj5HxMA-PjTBgYf7RxD-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-MEAACRCAACMQgAAqEEAADzCAAAgwQAARMIAAODAAADAQAAABEIAAJxCAABAQQAA6MEAAKhBAABgQQAA0MEAAGTCAABsQgAAoMEAAEBAAACAQAAAgEIAAIJCAADQwQAAEEIAANhBAAAAwQAAlEIAAADAAAAcQgAANMIAAPBBAACAwQAACEIAAKrCAAAwQgAAlkIAAKjBAAC4QQAA4MEAAADAAABAwgAAUMEAABxCAADAQAAAEEIAAOjBAABkwgAAAEAAAKhBAAAAQAAAXEIAAEBBAACIwQAAjMIAAEBCAACQQgAAIMEAAATCAAAYwgAAOMIAAJhCAAAQwgAAPMIAANBBAABAwAAAgEAAANjBAAAcwgAA6EEAAHDBAAAAQAAAqEEAADDBAACSQgAA-MEAAI7CIAA4E0AJSHVQASqPAhAAGoACAAAkPgAAoDwAAEQ-AAAUPgAApr4AADQ-AACGPgAAC78AAKA8AAAUvgAAHD4AAMi9AAA0PgAAUD0AAKi9AAAsvgAAdD4AAEA8AACuPgAA7j4AAH8_AABQPQAALD4AAFQ-AACCvgAAED0AAIA7AADIvQAA-D0AAMg9AABkPgAAVL4AAMi9AACgvAAAMD0AAIg9AADIvQAA6L0AALa-AACAOwAAdL4AAJ6-AABAPAAAyL0AAJ4-AABsPgAAvj4AAIK-AABwPQAATL4AAFA9AABAPAAAuD0AAEC8AAD4vQAAoDwAAFk_AADYvQAAJL4AABC9AACAuwAAHL4AAOA8AAB0viAAOBNACUh8UAEqjwIQARqAAgAAnr4AAFS-AAA8vgAAKb8AAOA8AADYPQAA4DwAABA9AABsvgAAcD0AAEC8AACYPQAAcL0AAHy-AACSPgAAQLwAAKA8AAA9PwAAoLwAAOI-AABAPAAAUD0AAEA8AACgPAAAoDwAADy-AACAOwAAiD0AAOC8AACKvgAAiD0AAKi9AACKPgAA2L0AAOo-AADgvAAADL4AACQ-AACCvgAAJD4AANg9AAC4vQAAiD0AAGS-AABwvQAAbL4AAH-_AABAvAAAUL0AADS-AABwvQAAML0AAOA8AABMPgAAgDsAADA9AAAwvQAAij4AABA9AACAuwAAiL0AABw-AABkPgAAHD4gADgTQAlIfFABMAk4AUoAYABoAA,,\"}","related_url":"http://www.youtube.com/watch?v=r3WnF__kFs4","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":3840,"cheight":2026,"cratio":1.89536,"dups":["9606650733114847295"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false,"videoContentId":"2906223456"},"8428055570930857924":{"videoId":"8428055570930857924","docid":"34-5-10-Z9AA1403A7E23A3AB","description":"Hi guys, In this video we will learn what is undefined vs not defined vs null in javascript and also the difference between them. 1.undefined A variable that has not been assigned a value is of...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/4511150/2754e40d0c0b01f11b9ff874c7e34ea2/564x318_1"},"target":"_self","position":"10","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"Undefined vs not defined vs null in javascript by Paras Manavadariya","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=_dPER9kADNI\",\"src\":\"serp\",\"rvb\":\"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-QP9BAD1AQMFBwT9Afv8BP36_f0A5wME_gj9AQDzAAj8-wAAAAQG9wECAAAAAv799vT9AQACCAEPAwAAAAz_-PsHAAAA_QL3BP4BAAAEBgQHA_8AAPoC_gsAAAAABQoF_wAAAAD7APf7AAAAABPwBwIAAQAAIAAtw0feOzgTQAlITlACKnMQABpgCBgAEg8m_fLlBOTz8PEG7wzgCN0H-AAA2gDdGAH2B-7jxur5AB_tEgTSAAAAFwkPIOYA9DcVBPQV5hgS4_X1AQN_FBYAzOQB2sb_Ahb8B_H1AgXaAAgIA-wJAfctFhIUIAAt9GeDOzgTQAlIb1ACKq8GEAwaoAYAABRCAADAwQAAiEIAACBBAAAAQQAABEIAAIA_AABgwgAAhsIAADDBAACAQAAA4MEAAEDAAABkwgAA6EEAAADBAAAowgAAQMAAAFDBAAAQQgAAuMEAAIDAAABwwQAAtkIAAAjCAABgQQAAFMIAAKBBAAA4QgAACEIAABjCAAAcQgAAqEEAAJBBAAAwQQAAgEEAACBBAADSQgAAPMIAAMDBAAAkQgAATMIAAExCAAAAQgAA4EAAAJTCAACAQAAAEMIAAHRCAACoQQAADEIAADDBAABgQQAAcMEAACRCAABwwQAAGMIAAADBAADgwQAAQEIAADBCAADwwQAAwMEAAMDBAACoQQAA6MEAAKDAAAAQwgAAQMIAAADBAADAQQAAVEIAAGTCAACMQgAAEEIAAFzCAACYwQAAREIAADBBAADAwAAAYMIAAGhCAAB0QgAA4MAAANBBAABwQQAAvkIAAJhBAABQQgAAQMAAALjCAAAsQgAA4EAAAGDCAADAwAAAWMIAACBBAAAUQgAAoEEAADDBAABgQgAAwMAAABBBAAC6wgAAaMIAAIDAAABgwQAAREIAABzCAACEQgAA4EIAAOBBAAAowgAA4EEAAIBCAAAAwAAAAMEAAKDCAADAQQAAAMIAAGDBAACwwgAAvsIAAMDBAADgQAAAMEEAALDCAACgwQAAPMIAAEDBAADwQQAAAMEAAHDCAAA8QgAA8MEAACxCAAAIQgAA2EEAAOhBAACswgAAAEAAAADAAAAcwgAAZMIAAIhCAAD4QQAAEMIAAIZCAACAwAAAQMAAADDBAACwwQAAkMEAABBBAABAwQAAYMEAALjBAACEwgAAUMEAAFxCAACgQAAAoMAAAHDBAAAowgAAMMIAAMDBAADAQQAAREIAACDBAABQQQAAcMIAAIZCAACgQAAAoEEAANjBAACgQAAArsIAAMDBAABQQQAAeEIAADDBAACwwQAAoMAAAPDBAACwQQAAiMIAAAAAAAAQQgAA8MEAAIDAAACgQQAAhMIAAJhCAADAwAAA2MEAAMBBAAAgwQAAQEAAAAzCAAAwwSAAOBNACUh1UAEqjwIQABqAAgAAqD0AAOC8AADoPQAAPD4AABS-AAD4PQAAnj4AACW_AADIvQAALD4AAJg9AAD4vQAAJD4AAAS-AAAMvgAAHL4AADA9AACIPQAAXD4AANY-AAB_PwAA4DwAAOg9AACYPQAAfL4AALg9AADIPQAA-D0AAII-AAAsPgAAqj4AAI6-AADovQAAMD0AAIA7AABsPgAAcL0AANi9AACCvgAAQDwAACy-AACOvgAAiD0AAKK-AACCPgAAoj4AAKY-AABkvgAADD4AAIK-AADoPQAAoLwAAAw-AABAPAAAML0AABC9AABVPwAAmL0AAGy-AACovQAA4LwAAKa-AAD4PQAARL4gADgTQAlIfFABKo8CEAEagAIAAPK-AACYPQAABL4AABm_AABAPAAAEL0AAHC9AACYPQAABL4AAAw-AADYvQAAqD0AAHC9AABQvQAAdD4AAEC8AABwvQAAOT8AAKC8AADqPgAAND4AAPg9AADIPQAAPL4AALi9AACgvAAAmL0AAOg9AAAEvgAAuL0AADA9AACgPAAADD4AAPi9AACaPgAAoLwAAAy-AAAUPgAA-L0AAOA8AADIPQAAML0AAIC7AAAcvgAAoLwAAOi9AAB_vwAAiL0AAOC8AAAMvgAAiL0AAMg9AABwvQAAAz8AAEQ-AACoPQAAEL0AAEA8AAAQPQAAML0AABy-AADgPAAArj4AADC9IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=_dPER9kADNI","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["8428055570930857924"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"13972781605928636343":{"videoId":"13972781605928636343","docid":"34-2-3-Z6AAA75155548E0BD","description":"undefined in javascript interview questions frontend everyday...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/4310179/3a2defe46cce38f08cfb5c7db791d670/564x318_1"},"target":"_self","position":"12","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"undefined in javascript(Interview questions frontend)","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=01WI8zTsUvU\",\"src\":\"serp\",\"rvb\":\"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_E9UBggQkAYAEKyqLARABGniBDgwDAwAAAPwAEAUHB_wB8AX_APr-_gDlAwT9Cf0CAPkLC_n_AQAABAb3AQIAAAADAfkF8v4BAAIIARADAAAAHe8CAfoAAAABBu8M_wEAAPv4AQn5AQAACPkC_P8AAAD_-AgF_P8AAAUD8PwAAAAAD_cG-wABAAAgAC2EadM7OBNACUhOUAIqcxAAGmBPDgA1IwXQ6rZQ1eb12eH_CdIp6_0a_937_6kL4d35ydKm2vYAEbAGEqIAAAA5FfpTKgDhfhfa2DfDHiYAuw3aKH8s-_fD4Cfr1QI2GB4HGc4BECMA1PjvD_UkDnAgKikgAC1nXxc7OBNACUhvUAIqrwYQDBqgBgAAQEAAAABCAAAAQQAAUMEAALhBAACAQQAAgEIAAKDAAABswgAAgL8AAGBBAACEwgAAAMIAAFTCAABgQgAAEMEAAABBAACAPwAAYMEAAMBAAABQwQAADMIAAFDBAADgQAAAgEEAALjBAACOwgAA8MEAAExCAAD4QQAABMIAAODAAACIwgAAGEIAAFDCAABAQQAAGEIAAOZCAAC4wQAABEIAAJBCAACQQQAAOEIAAOBAAADgQAAA2MEAAMDBAAA8wgAAGEIAAEBBAAAMwgAAQEEAAIDBAACAPwAAuEEAANhBAAAAwwAAgEAAAGDCAABUQgAAsEEAAFDCAABQQQAAlsIAANDBAABAwgAAgMAAAODAAACgwAAAcEEAAI5CAACKQgAA4EAAABxCAABUwgAAmMIAAJjBAAAAwQAAFEIAAPhBAACMwgAA-EEAABBBAAA0QgAALMIAAKDAAAC4QQAAMEIAAPhBAADQwQAAMMEAAAhCAAAgQQAAsMIAACBBAABYwgAAqEEAAOBAAACgQAAA4EEAAAjCAABkQgAAGEIAAKLCAACAQAAAcMEAAEDCAAD4QQAAAMAAAIC_AADgwAAA-MEAAMBBAAAEwgAA8EEAAEBCAAAEwgAAzsIAACxCAACAvwAAAMIAAGzCAADIwQAAIMIAADDBAAD4QQAAZMIAADDCAAB8wgAA8MEAANBBAACYQQAAQMAAAKhBAADAQAAAQEEAAMBAAAAgwgAAoMIAALzCAAAswgAATEIAANBBAABAQAAAKEIAAMBBAACkwgAAMEEAALhBAADQwQAAMEEAAABAAAAQQgAACMIAAHDBAAAUQgAADEIAAL7CAAAswgAAJEIAAIDBAACgQQAAUMIAAIC_AABgwgAAMEEAALhBAABsQgAAJEIAAOhBAABMwgAAwMAAAODAAACYwQAAiMIAAIDAAAAEwgAAcMEAAFRCAABoQgAAQMAAABDBAAAgQgAAUMEAAHBCAADwwQAApsIAAGxCAACQwQAAAEAAAADBAACEwgAAcEEAABDBAAAAQAAADEIAADzCAACAwgAAbMIAAKjBIAA4E0AJSHVQASqPAhAAGoACAABUPgAAkr4AAIA7AADYPQAAnr4AALY-AADePgAA5r4AAIK-AACovQAAfD4AAKC8AACIPQAA-L0AAAw-AADuvgAAoj4AAFC9AAAMPgAA_j4AAH8_AAAEPgAAQDwAADA9AABUvgAAjj4AAPi9AAAFvwAAcL0AALo-AACaPgAAQDwAAKg9AAC4PQAATL4AABw-AACIvQAAgr4AABW_AAAkPgAAM78AACS-AADIvQAAED0AANI-AACWPgAAvj4AAK6-AAA0vgAA-L0AALq-AAAwPQAAUD0AADC9AACKvgAAyD0AAFU_AAAEvgAAnj4AAKY-AAC4vQAAir4AAMg9AACWviAAOBNACUh8UAEqjwIQARqAAgAAMD0AAES-AADYvQAAFb8AAIC7AABwPQAAFD4AALg9AABEvgAAgDsAAOg9AADovQAAdD4AAFy-AACaPgAAUD0AAIY-AAAdPwAAMD0AAPo-AACaPgAAzj4AABw-AAAEvgAAcD0AAGS-AACovQAAPD4AAPi9AAAMvgAAiD0AAIC7AABsPgAAbL4AAGQ-AADIvQAAZL4AAPg9AAAMvgAA2D0AAKo-AAAQvQAAuL0AAES-AACYvQAAMD0AAH-_AADYvQAAML0AADS-AADIvQAAbD4AAHS-AAB0PgAAUD0AAEw-AAAEvgAAMD0AABw-AAAcvgAAdL4AAJg9AABEPgAAoLwgADgTQAlIfFABMAk4AUoAYABoAA,,\"}","related_url":"http://www.youtube.com/watch?v=01WI8zTsUvU","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["13972781605928636343"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"15933597280551454817":{"videoId":"15933597280551454817","docid":"34-7-11-Z9ACCF7926240F4DD","description":"http://tippingpointmediastudios.com/j... In this fourth part of the Javascript for Beginners series, I will be covering over Undefined and Null data types, including their similarities and...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/3442227/4074519fc0c1e431e7931462223919a1/564x318_1","videoSrc":"https://video-preview.s3.yandex.net/C7CRNwAAAAA.mp4","videoType":"video/mp4"},"target":"_self","position":"13","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"JavaScript Tutorial - Undefined and Null","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=AlsyvRgdnbs\",\"src\":\"serp\",\"rvb\":\"EqwDChQxMjk2ODQxMTEzOTQ3MzA0MjM0NAoTNDU2Njc2MjYyNzIzODg5Mjc0MAoUMTQ5Nzk1ODEyNzcyMTc1MjM2ODgKEzc1Njk2NTU1MzI4NzY5NzkyOTQKEzY3ODExNTg3MDk3NTI5MjAyNjcKFDE2Njc4MDIwMTg5NzAyNDUwNDE2ChQxMjcyMzUyMTI2NjY2MzI3OTc5NgoTMzU0MTcxMTY3MjU5NzAzNzkwMQoTOTYwNjY1MDczMzExNDg0NzI5NQoTODQyODA1NTU3MDkzMDg1NzkyNAoUMTM5NzI3ODE2MDU5Mjg2MzYzNDMKFDE1OTMzNTk3MjgwNTUxNDU0ODE3ChQxNDEzNDg4NTQ1MTA2MjUxNDc3NQoTNzQ5MjA1OTI1OTY0MTEyMTY0NgoTNTczMTI4Mzg5MDQ0OTQ0Nzc5NgoTMTkwMjI4NDg1MzQ1MTA4MjkwNwoTMTYyNzgyOTYxMjgzNjM2ODU2MAoTOTI1MTQ3OTA2NjYxMjU0ODE5NQoTNDc5OTYwMDIyMDE5MDAyMzg0OQoUMTY5NzY3NDkyNjQ1NjQyMDkyMTEaFgoUMTU5MzM1OTcyODA1NTE0NTQ4MTdaFDE1OTMzNTk3MjgwNTUxNDU0ODE3arUPEgEwGAAiRBowAAopaGhkam93d29ud3Jrc3B1aGhVQ1NtcEhOR1ZTNFZrM1BqOFRfZFE3T3cSAgARKhDCDw8aDz8TpASCBCQBgAQrKosBEAEaeIECCvoG_AUA-QcFCAAG_QH7_AT9-v39AO4HBgAB_wAABAkFAPgBAAD8BfX8AAAAAPv89fn2_gEAAgcBDwMAAAAH-_cFAQAAAAkG9wj-AQAAAvn8BgP_AAD_-wP_AAAAAP4LCAT6_wAAAQf4-gEAAAAJ8AH-AAEAACAALcFa4Ds4E0AJSE5QAiqEAhAAGvABaQzs_wHf-QPbBM4A6gwGAYEAAv8zAAUA2gX4AeAK-AHWDecA6uMBANIG6f-2_uoB5wXM_zAOBgEODAr_JfYYAPzt2gFMz_cBRBff__AC9P_6Egb_HusrAi_TBwAt_Qz_GuIE_rbt4_7x6Or_CRwvAiASDQIMAxQB7xcuAdUlCv_X7eb_9BQPA9AL__79DwMDEBX5_DkV9f_k9QH-APj6B_zlA_v94Pz4FgcDBPP3DPfmA_8EBwn0-usLIQP3DyAD4fj2CPHaDvMYDSACIPXp_PAIBAoAxgYPHgPoBd37Cfno-wL36ioJAP0YBvz5CvfzIAAtv08kOzgTQAlIYVACKnMQABpgNggALwwp49fuL_UT0AH7zf3v3OrqFf_q1ADWC-wc0_irswgR_w7XBf2uAAAAMwvjRecADGfk5uIEt_0L3d7zC_1bBhEyge_6D7DKHwTgFt0IBAQBAAnrv_sD_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-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-AABUPgAAij4AAFG_AAC6vgAAxj4AAIC7AACuvgAARD4AAPi9AAAEvgAA2r4AAIA7AABQPQAAgj4AADc_AAB1PwAAgDsAAES-AAC4PQAAoLwAAEA8AABMPgAAhr4AALI-AACiPgAAND4AAO6-AAAkPgAAhj4AAEw-AACAuwAAqL0AAKa-AABAPAAAcD0AADy-AACCvgAAdD4AAP6-AACCPgAAVD4AAOC8AABMvgAARL4AALK-AAC4vQAAED0AALg9AACAOwAAyL0AAOC8AAB_PwAADL4AADA9AAA8PgAAXL4AAMi9AAD4PQAAcD0gADgTQAlIfFABKo8CEAEagAIAANa-AAAQvQAArr4AAA2_AADYvQAAqL0AAFQ-AAAcvgAAyL0AALg9AAB8vgAAqD0AADQ-AAAwvQAAPD4AAOC8AADgPAAANz8AALi9AAAbPwAAiL0AAIg9AABwvQAAcL0AAJi9AACyvgAAPD4AAOA8AABAPAAALL4AAIg9AADgPAAAqD0AAKi9AAC2PgAAmL0AAIg9AAA0PgAADL4AAJg9AAAMPgAAQLwAAAy-AAD4vQAAuL0AAIA7AAB_vwAAlr4AALa-AABMvgAAdD4AAJg9AABwPQAAgj4AAFA9AAAUPgAAUL0AAGw-AACYPQAAML0AAEC8AACKPgAAmD0AAJa-IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=AlsyvRgdnbs","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":2880,"cheight":1800,"cratio":1.6,"dups":["15933597280551454817"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false,"videoContentId":"1907320507"},"14134885451062514775":{"videoId":"14134885451062514775","docid":"34-7-9-Z2CDD207EBD696EF1","description":"A deep dive into the commonly encountered \"Undefined is Not a Function\" error in JavaScript, its causes, and how to troubleshoot it effectively. -- - Understanding the Undefined is Not a Function...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/4114700/4d6808ac01948a5b40fb79542f7bffdd/564x318_1"},"target":"_self","position":"14","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"Understanding the Undefined is Not a Function Error in JavaScript","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=n9Rf6Tyr3po\",\"src\":\"serp\",\"rvb\":\"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_CDw8aDz8TWYIEJAGABCsqiwEQARp4gQv_9AMAAAD1_goMAgb8ART1Bwb3AAAA5gME_Qn9AgDzAAj8-wAAAPb6-_gBAAAA-vz0-fX-AQD0DQAOAwAAAA_z-AQDAAAACgb3Cf4BAAAJ9wURA_8AAAD_AAoAAAAACAUMAPr-AAAECQQEAAAAAAnvAv4AAQAAIAAt0qDUOzgTQAlITlACKnMQABpgLRUAIDAa7e3ZGtnu7tHs9f4MFtYP6__w3gDaItgD7tbGo-UL_zHhDAO4AAAAKx_zKQ0A8l8N1uQk1Szdxd70Ajl_FgsHyQcA2cHp9SUUDPHX6fkFAOkG-hcV3-lPHhogIAAtXXg7OzgTQAlIb1ACKq8GEAwaoAYAAABAAAAIQgAAqEEAAMjBAABQQgAA4MAAADBBAAAMwgAAWMIAAIhBAACoQQAAjMIAACjCAAAswgAAGEIAAGDCAACYwQAAAMEAAIA_AAA0wgAAPMIAAATCAADAwAAAAEIAAERCAAAswgAAmMEAAKDBAAAgQgAAJEIAAEjCAABQwQAAPMIAAMBAAAD4wQAAyMEAADDBAAC-QgAAgMAAACxCAACOQgAAIMEAAFhCAABQQQAAYEEAAKLCAAA8wgAABMIAALZCAABcQgAAcMEAADRCAABAQAAAoMEAAAhCAABAwQAAAMMAAMhBAAB4wgAAWEIAAIhCAADIwQAAkEEAAJ7CAADYwQAAgsIAAIC_AAAgwgAAQMEAAATCAAB4QgAANEIAAKjBAABIQgAAQEEAAJzCAACAwAAAwEAAACRCAACgQQAAWMIAADxCAADQQQAAiEEAAMBBAAAAwgAAMEIAAGBCAACAQgAAIMIAAIjBAACCQgAAYMEAAIzCAACAPwAAgMIAAJhBAAAAQQAANEIAAFjCAADwwQAAZEIAAKhBAADEwgAAEMIAAIhBAAAgwQAAgEAAAIDBAACQQQAAMEIAACDBAABAwAAAIMEAAPhBAADgQAAAgMEAAJjCAABQwQAAAMEAAAzCAACAwgAAGMIAAEDBAABAwAAAhkIAACDCAADowQAAHMIAAPDBAABgQQAAVEIAAODBAABkQgAAgEAAAABCAAAAQQAAoEAAABjCAACSwgAAsMEAAADCAACgQAAAgMAAAJBCAADQwQAAiMIAAKDBAACgwAAAAEAAABDBAAAAQAAA4EAAAATCAACYQQAAQEEAADhCAABswgAAoMEAAGxCAAAwwQAA4MAAADjCAABwwQAAQMEAAABAAAB4QgAALEIAACRCAACgQQAAoMEAAIRCAABAwgAAQEEAABzCAACwQQAAAMIAAMDBAAAAQgAAOEIAAJBBAACgwAAA4EEAALDBAABsQgAAEMEAAKbCAACYQQAAwMEAAGBBAADIwQAApsIAABxCAABQwQAAQEEAAOBBAAAgwgAAoMAAAKzCAABYwiAAOBNACUh1UAEqjwIQABqAAgAA2j4AAEy-AACIvQAABD4AAKq-AACKPgAA4DwAAC-_AADyvgAAVD4AADA9AADevgAALD4AAOA8AABAvAAAfL4AAAS-AAAQPQAAXD4AAAE_AAB_PwAAQLwAANg9AACIvQAAgr4AADQ-AABQPQAAPL4AACw-AAAkPgAAoj4AAEy-AAA8vgAA-D0AAHw-AAAQPQAA-L0AAOi9AACWvgAAQDwAAL6-AACCvgAAZD4AADy-AABUPgAAfD4AADw-AACWvgAAgDsAAK6-AAAsvgAAcL0AACQ-AAAwPQAAUL0AAHA9AAA3PwAAiL0AAAQ-AADgPAAA6D0AACQ-AABcPgAA8r4gADgTQAlIfFABKo8CEAEagAIAAGy-AABAPAAARL4AAEm_AABQvQAAUD0AAII-AACAuwAAqL0AAPg9AAAEPgAAQLwAAAw-AAAEvgAAsj4AAKi9AADoPQAAMT8AADQ-AAARPwAA4LwAAJg9AAB0PgAAHL4AAKC8AAAEvgAAoDwAAOg9AABwvQAAHL4AAKA8AACIvQAA-D0AAPi9AACaPgAAZL4AANi9AABkPgAAHL4AACQ-AAAEPgAAiL0AAIA7AACgPAAAEL0AAIg9AAB_vwAADL4AAES-AAAMPgAAUD0AABw-AABQPQAAkj4AAOC8AADYPQAAcL0AAKC8AAB8PgAAkr4AAAQ-AACePgAAHD4AANi9IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=n9Rf6Tyr3po","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["14134885451062514775"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"7492059259641121646":{"videoId":"7492059259641121646","docid":"34-2-2-Z2BF8D82FB9D9CF27","description":"https://StartupHakk.com?v=H77E8ADD2eI Why does JavaScript have so many ways to represent unknown values? Of the ones I’ve found, only a couple seem necessary. The rest of these unknowns create...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/3373900/83b4761c75e536c5d52332c7e81aef48/564x318_1"},"target":"_self","position":"15","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"Javascript \"undefined\" - the best way to check this for every Javascript developer","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=H77E8ADD2eI\",\"src\":\"serp\",\"rvb\":\"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-gb8BQABCwMG-Af9Avb5-_z6_v0A5REHAQP9AQDzAAj8_AAAAAL9APkCAAAA9gED_PT_AQD2BAkNBAAAABX5_AD_AAAACQb3CP4BAAAJ_QII-QEAAAQI-woAAAAA_gsIBPr_AAD9AfTyAAAAABD2_v0AAQAAIAAtwVrgOzgTQAlITlACKnMQABpgKxIAIywX7_HMSNAC6NkB9g7uBcsaCv8I9QCfO_Pj9s_VuvQHAAfbHxGxAAAAHDX2SawAAWgQ7Ojg2AL2BsnwHDF_JBPqqfoO8tbbC_gGB-sGDDEiANcqBPPzvA5NEfMGIAAtBmssOzgTQAlIb1ACKq8GEAwaoAYAADDBAACgQAAAkEIAAKDBAAAwQgAA4MAAALjBAABQwQAAfMIAAGDBAADIQQAAsEEAAJbCAADIwQAABEIAAKjBAACAwAAAqMEAADDCAAB0wgAACEIAAKTCAACAvwAASEIAALBBAABUQgAAHMIAAPDBAADaQgAAwkIAAEBBAACAPwAAEMIAAPBBAAD4wQAAPEIAAEBBAAD8QgAAAMEAAIA_AADoQQAAUMEAAJxCAAAwQQAAwEAAALjBAAAAwAAAoEEAAPBBAADgwAAAMMEAAMDAAADwwQAA6MEAAABAAACSwgAA0EEAALBBAAAQQgAAgEEAAEDBAACAwAAAQEAAAFDBAACAwAAAQMAAADBCAAAEwgAANMIAAIA_AAAAwAAAgkIAAFjCAABEQgAAYMIAACDCAADwwQAAHEIAAAjCAADKwgAA4MEAAADCAAAQQQAACMIAAHRCAADoQQAAuEEAABBCAAAcQgAA-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-AAAcPgAAcL0AALi9AADgPAAAjj4AACe_AACGvgAAuD0AAEC8AAC-vgAAbD4AAKC8AAAUPgAAcL0AAHA9AACIvQAA_j4AAB8_AAB_PwAA6L0AAM4-AACmPgAApr4AAAQ-AAA0PgAAiD0AAIo-AACCPgAArj4AACO_AACuPgAAEL0AAJg9AAC4PQAARL4AAEy-AACCvgAAMD0AADy-AADGvgAAsj4AAOa-AAA0PgAAAT8AAB8_AABHvwAA6D0AAKa-AABQvQAA2L0AAIC7AAAcvgAA6L0AAFA9AABJPwAABL4AAHC9AAANPwAAFL4AAII-AAAkPgAA-L0gADgTQAlIfFABKo8CEAEagAIAAL6-AACAOwAAFL4AAEu_AADgPAAAgDsAAMg9AAAkvgAA6L0AANg9AABQvQAAQDwAADC9AAD4vQAAqj4AAJi9AABwvQAALT8AABA9AAAJPwAA6D0AADA9AAAMPgAA-L0AAHC9AABsvgAAiL0AAOg9AABkvgAAFL4AAIg9AADgPAAAmj4AAMi9AADKPgAAFL4AACS-AADYPQAA2L0AAIo-AABEPgAAmL0AANi9AADYvQAAPL4AAAS-AAB_vwAABL4AALi9AABwvQAAgLsAABA9AACgvAAAsj4AAKg9AADoPQAAML0AACw-AACYPQAAVL4AAIi9AACKPgAAPD4AADA9IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=H77E8ADD2eI","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["7492059259641121646"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"5731283890449447796":{"videoId":"5731283890449447796","docid":"34-9-10-Z0813C68DFF29F26F","description":"📌 JavaScript Mastery in Hindi | Complete Beginner to Advanced Tutorial Series by MBS Coding 🚀📈🏆✅ 👉 • JavaScript Mastery in Hindi | Complete Beg... #MBSCodingMasteryCourses – Learn JavaScript...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/927653/57cb128d3cd30cf2e39198edae1f1753/564x318_1"},"target":"_self","position":"16","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"undefined vs null in JavaScript | Clear Difference with Code & Real Use Cases | JS Mastery (11.9)","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=8MUYQsamlzQ\",\"src\":\"serp\",\"rvb\":\"EqwDChQxMjk2ODQxMTEzOTQ3MzA0MjM0NAoTNDU2Njc2MjYyNzIzODg5Mjc0MAoUMTQ5Nzk1ODEyNzcyMTc1MjM2ODgKEzc1Njk2NTU1MzI4NzY5NzkyOTQKEzY3ODExNTg3MDk3NTI5MjAyNjcKFDE2Njc4MDIwMTg5NzAyNDUwNDE2ChQxMjcyMzUyMTI2NjY2MzI3OTc5NgoTMzU0MTcxMTY3MjU5NzAzNzkwMQoTOTYwNjY1MDczMzExNDg0NzI5NQoTODQyODA1NTU3MDkzMDg1NzkyNAoUMTM5NzI3ODE2MDU5Mjg2MzYzNDMKFDE1OTMzNTk3MjgwNTUxNDU0ODE3ChQxNDEzNDg4NTQ1MTA2MjUxNDc3NQoTNzQ5MjA1OTI1OTY0MTEyMTY0NgoTNTczMTI4Mzg5MDQ0OTQ0Nzc5NgoTMTkwMjI4NDg1MzQ1MTA4MjkwNwoTMTYyNzgyOTYxMjgzNjM2ODU2MAoTOTI1MTQ3OTA2NjYxMjU0ODE5NQoTNDc5OTYwMDIyMDE5MDAyMzg0OQoUMTY5NzY3NDkyNjQ1NjQyMDkyMTEaFQoTNTczMTI4Mzg5MDQ0OTQ0Nzc5NloTNTczMTI4Mzg5MDQ0OTQ0Nzc5NmquDRIBMBgAIkQaMAAKKWhoaWpoamZ6ZWp2dm5ha2hoVUNuTDRSVzN5dzZxdnhUVVJrQTRWaExnEgIAESoQwg8PGg8_E4UCggQkAYAEKyqLARABGniBBAvzAQAAAPgHBQgABv0CA_gNAfn-_gDmBAsIB_0BAPkLC_n_AQAAAgL59wgAAAAK_AP-9_4BAAIFCAcFAAAACwUAAAUAAAAMDu8C_wEAAP8AAQL7AgABBQEA_f8AAAADBgIHAAAAAAL9-_YAAAAAF_P_DAAAAAAgAC14HNU7OBNACUhOUAIqcxAAGmAoCwAhNyIB9_E73erm4Af8GOjz3gEK_wHkAO8b3t782NqrBgEAFvYeDb0AAAAkD-oQ6wDuVQPk2y7KD_rE0d4RSn8TCvTr5f_n0_4SC-IZ2vMBHi8A1hgR_hIF6TcRBBEgAC3qxEo7OBNACUhvUAIqrwYQDBqgBgAAGEIAALDBAADgQQAAEMIAAIBAAACwwQAAAEIAAETCAADAQAAAUEEAAChCAACoQQAAkMIAAAzCAAAwQgAAoMAAACDCAAC4QQAAqEEAAMLCAACAPwAABMIAAJDBAADAwAAAYEIAAFDCAABQwQAAeMIAAMBBAABoQgAA2MEAAEBBAABEwgAAUEEAAKrCAAAkwgAAqMEAAIpCAABQQQAAgEEAANBBAABAwAAAoEEAAEDAAAAgQgAAksIAAFTCAAAAQgAAGEIAALjBAAAEwgAAMMIAAETCAACGQgAAwEEAAIC_AACcwgAAAEIAAIDCAAAoQgAAuEEAAADCAABQwgAAQMIAACDBAADIQQAAPEIAAIjBAAAAQAAAgMEAAEBCAAAAQgAAHMIAANZCAABQwQAA-MEAAOhBAAAkwgAAiMEAAIBAAABgwgAAPEIAAJBBAADgQgAAYMEAAABBAACAwgAAyEEAAJhBAAA0wgAAQEAAAExCAADQwQAAEMIAAETCAAA8wgAAUMEAAHBBAACeQgAAsMEAAKDBAAB8QgAAJEIAAADDAAA4wgAADEIAAJDBAABgQQAAWMIAABBCAACAQAAAUMEAAIBBAABIwgAAMEIAABRCAACUwgAA-MEAADDCAABAwAAAMMEAAIrCAAAkQgAABMIAAMhBAACYQgAAQMEAAMjBAAAcwgAAksIAAIBAAACgwQAAgEEAAERCAAAAwQAAQEAAAKDAAAA4QgAAhsIAAGjCAACAwAAAMMEAADxCAACYwQAAAEAAADBBAACAwQAAHMIAAIhBAACAwAAANEIAAIhCAADQQQAAmMEAAFBBAACAvwAADEIAANbCAAD4wQAATEIAAPDBAAAMQgAA4EEAAPDBAADgwAAAIMEAANBBAABIQgAAREIAAKhBAABwwgAAmEEAAIBAAABQQQAAkMEAADBBAAAgwQAA2EEAAHBBAACQQQAAAEEAAOBAAABwQQAAEEEAACRCAADwwQAAlsIAAFRCAACIQQAAYMEAAMDBAAAQwQAAuEEAACDBAACCQgAAoEAAAJrCAAAoQgAAMMIAAEzCIAA4E0AJSHVQASqPAhAAGoACAABQvQAAQDwAAJ4-AABQPQAAuL0AAGw-AAAUPgAAJb8AAIa-AAAUPgAAqL0AAKa-AACgPAAAbD4AAKi9AABwvQAA2D0AAKA8AACOPgAADz8AAH8_AACovQAAED0AAEA8AACWvgAAEL0AACw-AABwvQAAnj4AADQ-AADYPQAA-L0AAOA8AABwvQAAqD0AANi9AAAQvQAAiL0AAEy-AADgPAAAmr4AAHS-AADIvQAAfL4AAEC8AACGPgAA9j4AAGS-AAAQvQAAxr4AABQ-AACgPAAAyD0AAIY-AABcvgAAQLwAAFM_AADYPQAAQLwAACw-AABAPAAAJL4AAIg9AAAkviAAOBNACUh8UAEqjwIQARqAAgAAyr4AAJa-AAB8vgAALb8AAIg9AADgvAAAyD0AAIi9AACGvgAAiD0AADy-AAD4PQAAUL0AAKi9AACCPgAAgDsAAEC8AAA7PwAAuL0AAAs_AAAEPgAAQDwAAEA8AABQvQAAmL0AACS-AADgPAAAED0AAOA8AABQvQAAqD0AADC9AAD4PQAAdL4AALI-AAAEPgAALL4AAOg9AAAMvgAAUD0AAFQ-AABAvAAA6D0AADS-AACovQAAQLwAAH-_AACOvgAATL4AAKq-AABwvQAAuD0AADw-AABsPgAAqL0AALg9AAAwvQAAPD4AAOg9AAAEvgAADL4AAHQ-AAAUPgAAuL0gADgTQAlIfFABMAk4AUoAYABoAA,,\"}","related_url":"http://www.youtube.com/watch?v=8MUYQsamlzQ","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["5731283890449447796"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"1902284853451082907":{"videoId":"1902284853451082907","docid":"34-2-15-Z91B2FA4C1575E510","description":"\"In this course, we will explore the concept of undefined in JavaScript, a fundamental aspect of the language that every developer should understand. You’ll learn what undefined means, how it...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/4099485/77e04fe1cc817cdd1f4b321ad7ac4753/564x318_1"},"target":"_self","position":"17","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"17- Understanding Undefined in JavaScript: What You Need to Know","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=AJHFb4kYIDA\",\"src\":\"serp\",\"rvb\":\"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--gj8BAD0CQ4JBAX9AfH8AAP7__8A5wME_gj9AQD9-Q3_-AAAAAH8-f__AAAAAwH5BfP-AQD1DAAOAwAAABHyAfwDAAAA_gb-Cv8BAAD8-QEI-gEAAAD_BPr_AAAA-wEJAPv_AAD5Cfr_AAAAAAL1DwYAAAAAIAAtdR3gOzgTQAlITlACKnMQABpgKAsAGBsX3tPWGOHw_uj6AAjv_eEJ6QDp_ADYKOPr-9TLsgD4_zLcCAq8AAAAKSfjHvwA6VkK8-Em2B4J3eYLCyl__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-AABEvgAAJD4AAKi9AABsPgAAuD0AACG_AADmvgAAMD0AAJa-AAC6vgAAtj4AAIA7AAAkPgAAor4AAHA9AACAOwAABD4AAA8_AAB_PwAAcD0AAJY-AABQPQAA2r4AAAQ-AACgPAAAVL4AAIi9AADgPAAApj4AAIC7AAAkvgAAqL0AAIC7AACgvAAARL4AAIi9AACGvgAAuL0AANq-AACivgAAED0AALi9AADWPgAAdD4AAEA8AAAdvwAA2L0AAI6-AABMvgAAFL4AAHA9AADYPQAADL4AAOA8AABPPwAAiD0AAPi9AACWPgAAdL4AAIA7AACIPQAAdL4gADgTQAlIfFABKo8CEAEagAIAAES-AABwvQAAsr4AAFG_AACWvgAAdL4AADA9AABwvQAA4LwAAOg9AAC4vQAAgLsAAFA9AACovQAALD4AAKi9AABwvQAAAT8AAMg9AAAhPwAA4LwAAOA8AAAQvQAAPL4AAEC8AAA0vgAAcD0AABA9AACgvAAAiL0AAKC8AACgPAAAfD4AAGS-AADIPQAAyL0AAKi9AAB0PgAAgLsAAI4-AAAkPgAA6L0AAGS-AADgvAAAqL0AABy-AAB_vwAA2L0AAGS-AABwPQAAED0AAOC8AAAEvgAAlj4AAOC8AAAUPgAA-L0AAAQ-AACAOwAANL4AADA9AAA8PgAAFD4AALi9IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=AJHFb4kYIDA","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["1902284853451082907"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"1627829612836368560":{"videoId":"1627829612836368560","docid":"34-4-8-Z62F9FCDAC315A357","description":"🔥 JavaScript: NULL vs. Undefined – What’s the Difference? 🔥 ✅ Complete Javascript : • 🔥 Javascript Full Course With Animations #... ✅ Complete Interview Series : • Javascript Interview Mastery...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-vthumb/471076/4d05b9e02cf78df818bf27a832261f75/564x318_1"},"target":"_self","position":"18","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"What is the difference between `null` and `undefined #coding #javascript","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=wdn9q4mg-Bo\",\"src\":\"serp\",\"rvb\":\"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-QwAAADvCAL8-wEAAe35Aw38AAAA7Qr_Bgj_AAD3ARMBAQAAAAcF_fsAAAAAAwH5BfL-AQAADvMKAwAAAAzx_f_5AAAAAQbvCwABAAAB-_wPBP8A_xL1AgEAAAAAAAQE9vv_AAD_BfYDAAAAAA73BvsAAQAAIAAtmUDVOzgTQAlITlACKnMQABpgIgwAQyUY3t_aOdEQ39n0EAnmFMgF_v_z0wDlFf_k89PJwArb_zPLDhGxAAAAMQr1Le8A6Wjy1c4L1xjvyq3kFip_OAUd4Ocs38jD6wYX_NrwDAc9AMAK-gcFEeNNFvX-IAAtPKguOzgTQAlIb1ACKq8GEAwaoAYAAOBBAAC4QQAAUMEAALDBAAAgQQAAuEEAAKxCAACQwgAAcMEAAIBBAACIQQAAOMIAAFjCAACYwQAAbEIAABTCAABMQgAAqMEAACzCAABAwgAAUMEAAEDBAAAQwQAAdEIAAEBCAABwwgAAUMEAAEjCAAA4QgAABEIAAIjBAAAAQAAAmMIAAMBBAACOwgAAAEEAAIC_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-EEAACBBAAAsQgAABEIAAOhBAADIQQAAaMIAALBBAABgQQAAgEEAALjBAAAYQgAAQEEAAIDAAABAQgAAcEIAAIDAAABwwQAAiMEAACBCAAAsQgAAYMIAADTCAAAgQQAAoEAAAIDAAAD4wQAAJMIAAIDAAACIwQAAoEAAAHBBAAAwwgAATEIAAEDCAAB0wiAAOBNACUh1UAEqjwIQABqAAgAAor4AAAS-AACGPgAAEL0AAJq-AADIPQAAjj4AABm_AADOvgAALD4AABA9AAAkvgAAcD0AABS-AACYvQAAxr4AACw-AABAvAAAZD4AACE_AAB_PwAAQDwAAKA8AACgPAAAQDwAAJi9AAAEPgAAmD0AAJo-AAAFPwAAVD4AAJK-AADIvQAAiD0AAOC8AACAOwAA-D0AABS-AAAEvgAAgDsAAIa-AAAVvwAAfD4AAHy-AACWPgAAfD4AAI4-AAC2vgAA4LwAAGS-AABAPAAAUL0AAAw-AAAEPgAAQDwAAOA8AABVPwAAgLsAAEC8AAAEPgAA6L0AAKi9AABUPgAAZL4gADgTQAlIfFABKo8CEAEagAIAAKq-AAAUvgAA2r4AAE2_AABcvgAAlr4AAGw-AACAuwAAgDsAAFy-AAD4vQAAoDwAAIg9AABUvgAAmj4AAOA8AAAQPQAALz8AAHA9AAAvPwAAZD4AAAw-AABwPQAANL4AAFy-AAAsvgAAgDsAAMg9AAAUvgAAJL4AAOg9AABAPAAAgj4AAKa-AACWPgAAQLwAABS-AAAMPgAA2L0AAFw-AACWPgAAuL0AAPi9AAAQvQAAQLwAAEw-AAB_vwAAI78AAAG_AACevgAAMD0AAMY-AAD4PQAAhj4AAKA8AAA8PgAANL4AADw-AAC6PgAArr4AADC9AAD6PgAA4DwAAJK-IAA4E0AJSHxQATAJOAFKAGAAaAA,\"}","related_url":"http://www.youtube.com/watch?v=wdn9q4mg-Bo","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":1280,"cheight":720,"cratio":1.77777,"dups":["1627829612836368560"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false},"9251479066612548195":{"videoId":"9251479066612548195","docid":"36-10-0-ZE526FAA852A7BE80","description":"Default description...","preview":{"posterSrc":"//avatars.mds.yandex.net/get-video_thumb_fresh/1129978/59b6d42a3a6e822bd19e89671f1b1b3e0405_rt/564x318_1"},"target":"_self","position":"19","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","isAdultDoc":false,"relatedParams":{"text":"undefined undefined","related_orig_text":"undefined","related_porno":false,"related_less_3m_off":true,"client":"d2d","no_cnt":1,"related_src":"serp","related":"{\"porno\":false,\"vfp\":1,\"orig_text\":\"undefined\",\"url\":\"http:\\/\\/www.youtube.com\\/watch?v=I-RDJq18fqo\",\"src\":\"serp\",\"rvb\":\"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_fwEAAMABQcBCPwC7g0C__r-_gD1BQL_BwH_AO38A_oD_wAA_wkB9wAAAAD-_v7_-P4AAAoFAAgEAAAAEfIB_AMAAAAH-fwJ_wEAAAQC_gUD_wAA_Pb-AgAAAADyCwIBBPr4BP8F9gIAAAAA_-8D-AAAAAAgAC2mjt87OBNACUhOUAIqcxAAGmAs_AARKR_3BugdBvH8AvELAgb93AQFAN7nANf52hcGHdLO8wQAH88g5cIAAAD5HhwZtAADSPgU4CQDKhfrDg_ZD38Q98b68PsRzvD72vvuHvYgHgEA7AH_Hfv96TYpBTQgAC3vx1w7OBNACUhvUAIqrwYQDBqgBgAAqMEAAKBBAAC4QQAALEIAAGBBAAAgQQAANEIAAJZCAABAwAAAUEEAAKBBAAA0QgAANMIAAODAAABwQQAAIMEAAP5CAAA8QgAAAEIAADDCAAAwwQAAqMEAAERCAACOQgAAmMEAAFDBAAAAQQAAjMIAAODBAABAQAAA3MIAAKBBAAD4wQAACEIAAGTCAACQwQAAwMAAAPBBAACAwQAAoMEAAIA_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-L0AABw-AACoPQAAsr4AAFw-AADIvQAAyr4AABA9AACIPQAAmj4AANi9AACCPgAAED0AABS-AAAcvgAA2D0AAIA7AACGPgAAhj4AAH8_AACgPAAAqL0AAKY-AADIvQAANL4AAAy-AACGvgAAuj4AACw-AACYPQAANL4AACS-AAAsPgAALD4AAAS-AAAkvgAAHL4AAMa-AAAkvgAA4LwAAIK-AACIPQAAHL4AABS-AAD4vQAAoDwAALi9AACoPQAA-L0AAKi9AADgPAAAjj4AAOi9AABsvgAAmD0AADs_AACgvAAAMD0AADw-AAAQvQAADL4AAOA8AAAkviAAOBNACUh8UAEqjwIQARqAAgAAHL4AAEA8AAAQvQAAF78AAJi9AAD4PQAAXD4AAFA9AACgPAAARD4AAIA7AAAQvQAAVD4AAJi9AADoPQAAcL0AABA9AAA1PwAAqL0AAMI-AACKvgAAqL0AABQ-AAAQvQAAgDsAACy-AAAUPgAA-D0AABw-AABsvgAAgDsAAFA9AACgPAAAiD0AACw-AADovQAAED0AAM4-AABQvQAAqD0AAJ4-AACIvQAAuL0AACy-AAAcvgAAJL4AAH-_AAAEPgAAUD0AAGQ-AAD4PQAAoDwAABw-AABMPgAAiD0AAHA9AADgvAAA-D0AAPi9AAAEvgAAqD0AAOA8AAAQPQAAoDwgADgTQAlIfFABMAk4AUoAYABoAA,,\"}","related_url":"http://www.youtube.com/watch?v=I-RDJq18fqo","parent-reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","related_vfp":1,"relatedVideo":"yes"},"cwidth":405,"cheight":720,"cratio":0.5625,"dups":["9251479066612548195"],"episode":0,"season":0,"isEmbedOnly":false,"greenHost":"YouTube","hasTranslation":false,"contentTypeId":null,"censored":false,"censoredShock":false,"isShockDoc":false}},"dups":{"12968411139473042344":{"videoId":"12968411139473042344","title":"What is \u0007[undefined\u0007]","cleanTitle":"What is undefined","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=h2uZ4SSxfwU","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/h2uZ4SSxfwU?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDMlRiMGF1a3UwemY5WlRYQlJwLXFIQQ==","name":"Quickstart JS","isVerified":false,"subscribersCount":0,"url":"/video/search?text=Quickstart+JS","origUrl":"http://www.youtube.com/@quickstartjs1257","a11yText":"Quickstart JS. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":69,"text":"1:09","a11yText":"Duration 1 minute 9 seconds","shortText":"1 min"},"date":"31 Mar 2021","modifyTime":1617148800000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/h2uZ4SSxfwU?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=h2uZ4SSxfwU","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":69},"parentClipId":"12968411139473042344","href":"/preview/12968411139473042344?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/12968411139473042344?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"4566762627238892740":{"videoId":"4566762627238892740","title":"\u0007[undefined\u0007] vs not defined in JavaScript | Simplified Explanation","cleanTitle":"undefined vs not defined in JavaScript | Simplified Explanation","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=6F3wNeQvlS4","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/6F3wNeQvlS4?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDNF9uY3ZONUJ6N1VtSGdkT1ZhUEY3Zw==","name":"Sathelli Srikanth","isVerified":false,"subscribersCount":0,"url":"/video/search?text=Sathelli+Srikanth","origUrl":"http://www.youtube.com/@sathellisrikanth","a11yText":"Sathelli Srikanth. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":764,"text":"12:44","a11yText":"Duration 12 minutes 44 seconds","shortText":"12 min"},"date":"28 May 2024","modifyTime":1716854400000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/6F3wNeQvlS4?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=6F3wNeQvlS4","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":764},"parentClipId":"4566762627238892740","href":"/preview/4566762627238892740?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/4566762627238892740?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"14979581277217523688":{"videoId":"14979581277217523688","title":"\u0007[Undefined\u0007] vs NOT Defined in JavaScript, Simplified","cleanTitle":"Undefined vs NOT Defined in JavaScript, Simplified","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=WMqkpxNKf3U","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/WMqkpxNKf3U?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDWWNCRWViSEtmQ1paS2lnYkdhNUtwZw==","name":"Deeecode The Web","isVerified":false,"subscribersCount":0,"url":"/video/search?text=Deeecode+The+Web","origUrl":"http://www.youtube.com/@deeecode","a11yText":"Deeecode The Web. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":441,"text":"7:21","a11yText":"Duration 7 minutes 21 seconds","shortText":"7 min"},"date":"27 May 2023","modifyTime":1685145600000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/WMqkpxNKf3U?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=WMqkpxNKf3U","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":441},"parentClipId":"14979581277217523688","href":"/preview/14979581277217523688?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/14979581277217523688?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"7569655532876979294":{"videoId":"7569655532876979294","title":"\u0007[undefined\u0007] vs not defined in js | JavaScript Interview Question #javascript","cleanTitle":"undefined vs not defined in js | JavaScript Interview Question #javascript","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=QPrZGZdvczw","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/QPrZGZdvczw?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDZXVla0pxZkt5V2NXY0tJd2drRE1QUQ==","name":"CODE with Sufyan Shaikh","isVerified":false,"subscribersCount":0,"url":"/video/search?text=CODE+with+Sufyan+Shaikh","origUrl":"http://www.youtube.com/@codewithsufyanshaikh6770","a11yText":"CODE with Sufyan Shaikh. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":480,"text":"8:00","a11yText":"Duration 8 minutes","shortText":"8 min"},"date":"9 Feb 2024","modifyTime":1707436800000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/QPrZGZdvczw?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=QPrZGZdvczw","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":480},"parentClipId":"7569655532876979294","href":"/preview/7569655532876979294?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/7569655532876979294?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"6781158709752920267":{"videoId":"6781158709752920267","title":"\u0007[Undefined\u0007] vs Not Defined in JavaScript Tutorial 07","cleanTitle":"Undefined vs Not Defined in JavaScript Tutorial 07","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=fSZMvviqlIk","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/fSZMvviqlIk?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDXzBWbWxSX3lJdDYtTlVFaFdBaFZYUQ==","name":"Az Bytes","isVerified":false,"subscribersCount":0,"url":"/video/search?text=Az+Bytes","origUrl":"http://www.youtube.com/@azbytes","a11yText":"Az Bytes. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":196,"text":"3:16","a11yText":"Duration 3 minutes 16 seconds","shortText":"3 min"},"date":"4 Jan 2025","modifyTime":1735948800000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/fSZMvviqlIk?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=fSZMvviqlIk","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":196},"parentClipId":"6781158709752920267","href":"/preview/6781158709752920267?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/6781158709752920267?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"16678020189702450416":{"videoId":"16678020189702450416","title":"\u0007[Undefined\u0007] & Null - What is the Difference?","cleanTitle":"Undefined & Null - What is the Difference?","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=wF3w_lh8TP0","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/wF3w_lh8TP0?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDYW1oV21qMWZqRFhFMXFxdlN3TF8wdw==","name":"The Wheelchair Guy","isVerified":false,"subscribersCount":0,"url":"/video/search?text=The+Wheelchair+Guy","origUrl":"http://www.youtube.com/@TheWheelchairGuy","a11yText":"The Wheelchair Guy. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":395,"text":"6:35","a11yText":"Duration 6 minutes 35 seconds","shortText":"6 min"},"date":"25 Feb 2026","modifyTime":1771977600000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/wF3w_lh8TP0?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=wF3w_lh8TP0","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":395},"parentClipId":"16678020189702450416","href":"/preview/16678020189702450416?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/16678020189702450416?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"12723521266663279796":{"videoId":"12723521266663279796","title":"What is \u0007[undefined\u0007] in JavaScript? | JS Data Types Explained | #webdev #102 #shorts #javascript","cleanTitle":"What is undefined in JavaScript? | JS Data Types Explained | #webdev #102 #shorts #javascript","host":{"title":"YouTube","href":"http://www.youtube.com/shorts/IVEe-u6vr9U","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/IVEe-u6vr9U?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDbkw0UlczeXc2cXZ4VFVSa0E0VmhMZw==","name":"MBS Coding","isVerified":false,"subscribersCount":0,"url":"/video/search?text=MBS+Coding","origUrl":"http://www.youtube.com/@MBSCoding","a11yText":"MBS Coding. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":79,"text":"1:19","a11yText":"Duration 1 minute 19 seconds","shortText":"1 min"},"date":"29 Sep 2025","modifyTime":1759104000000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/IVEe-u6vr9U?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=IVEe-u6vr9U","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":79},"parentClipId":"12723521266663279796","href":"/preview/12723521266663279796?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/12723521266663279796?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"3541711672597037901":{"videoId":"3541711672597037901","title":"\u0007[Undefined\u0007] vs Not Defined in Javascript","cleanTitle":"Undefined vs Not Defined in Javascript","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=YP3WnLtcQXM","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/YP3WnLtcQXM?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDbWpGV1YxaGJueG5oQTg1WlhrUXFldw==","name":"Gyanipandit Geeky - Hindi","isVerified":false,"subscribersCount":0,"url":"/video/search?text=Gyanipandit+Geeky+-+Hindi","origUrl":"http://www.youtube.com/@GyaniPandit_Geeky_Hindi","a11yText":"Gyanipandit Geeky - Hindi. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":385,"text":"6:25","a11yText":"Duration 6 minutes 25 seconds","shortText":"6 min"},"date":"12 Oct 2022","modifyTime":1665532800000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/YP3WnLtcQXM?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=YP3WnLtcQXM","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":385},"parentClipId":"3541711672597037901","href":"/preview/3541711672597037901?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/3541711672597037901?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"9606650733114847295":{"videoId":"9606650733114847295","title":"\u0007[undefined\u0007] vs not defined in JS Episode 6 - In 13 Minutes","cleanTitle":"undefined vs not defined in JS Episode 6 - In 13 Minutes","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=r3WnF__kFs4","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/r3WnF__kFs4?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDSEliRXJjaXlTM0hzMGtqQXotYXQ1UQ==","name":"Technical Suneja","isVerified":true,"subscribersCount":0,"url":"/video/search?text=Technical+Suneja","origUrl":"http://www.youtube.com/@TechnicalSuneja","a11yText":"Technical Suneja. Channel verified"},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":810,"text":"13:30","a11yText":"Duration 13 minutes 30 seconds","shortText":"13 min"},"views":{"text":"21.1K","a11yText":"21.1 thousand views"},"date":"9 Dec 2021","modifyTime":1639060209000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/r3WnF__kFs4?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=r3WnF__kFs4","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":810},"parentClipId":"9606650733114847295","href":"/preview/9606650733114847295?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/9606650733114847295?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"8428055570930857924":{"videoId":"8428055570930857924","title":"\u0007[Undefined\u0007] vs not defined vs null in javascript by Paras Manavadariya","cleanTitle":"Undefined vs not defined vs null in javascript by Paras Manavadariya","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=_dPER9kADNI","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/_dPER9kADNI?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDcjk4TVExRFdyMmJiTHN0MHpHLWZ1dw==","name":"hello paras","isVerified":false,"subscribersCount":0,"url":"/video/search?text=hello+paras","origUrl":"http://www.youtube.com/@helloparas377","a11yText":"hello paras. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":632,"text":"10:32","a11yText":"Duration 10 minutes 32 seconds","shortText":"10 min"},"date":"9 Sep 2022","modifyTime":1662681600000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/_dPER9kADNI?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=_dPER9kADNI","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":632},"parentClipId":"8428055570930857924","href":"/preview/8428055570930857924?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/8428055570930857924?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"13972781605928636343":{"videoId":"13972781605928636343","title":"\u0007[undefined\u0007] in javascript(Interview questions frontend)","cleanTitle":"undefined in javascript(Interview questions frontend)","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=01WI8zTsUvU","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/01WI8zTsUvU?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDd2JPeHJyYXRTUk5BU0JqTGNoeWxLZw==","name":"Programming with Karthik","isVerified":false,"subscribersCount":0,"url":"/video/search?text=Programming+with+Karthik","origUrl":"http://www.youtube.com/@programmingwithkarthik1472","a11yText":"Programming with Karthik. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":213,"text":"3:33","a11yText":"Duration 3 minutes 33 seconds","shortText":"3 min"},"date":"21 Sep 2021","modifyTime":1632182400000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/01WI8zTsUvU?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=01WI8zTsUvU","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":213},"parentClipId":"13972781605928636343","href":"/preview/13972781605928636343?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/13972781605928636343?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"15933597280551454817":{"videoId":"15933597280551454817","title":"JavaScript Tutorial - \u0007[Undefined\u0007] and Null","cleanTitle":"JavaScript Tutorial - Undefined and Null","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=AlsyvRgdnbs","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/AlsyvRgdnbs?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDU21wSE5HVlM0VmszUGo4VF9kUTdPdw==","name":"Sylvia Maguina","isVerified":false,"subscribersCount":0,"url":"/video/search?text=Sylvia+Maguina","origUrl":"https://www.youtube.com/channel/UCSmpHNGVS4Vk3Pj8T_dQ7Ow","a11yText":"Sylvia Maguina. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":548,"text":"9:08","a11yText":"Duration 9 minutes 8 seconds","shortText":"9 min"},"views":{"text":"1.6K","a11yText":"1.6 thousand views"},"date":"28 Aug 2016","modifyTime":1472342400000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/AlsyvRgdnbs?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=AlsyvRgdnbs","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":548},"parentClipId":"15933597280551454817","href":"/preview/15933597280551454817?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/15933597280551454817?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"14134885451062514775":{"videoId":"14134885451062514775","title":"Understanding the \u0007[Undefined\u0007] is Not a Function Error in JavaScript","cleanTitle":"Understanding the Undefined is Not a Function Error in JavaScript","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=n9Rf6Tyr3po","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/n9Rf6Tyr3po?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDUlZSRVEyV3JGU3Y3cmFzcFFUVHp5Zw==","name":"blogize","isVerified":false,"subscribersCount":0,"url":"/video/search?text=blogize","origUrl":"http://www.youtube.com/@blogize","a11yText":"blogize. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":89,"text":"1:29","a11yText":"Duration 1 minute 29 seconds","shortText":"1 min"},"date":"14 Nov 2024","modifyTime":1731542400000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/n9Rf6Tyr3po?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=n9Rf6Tyr3po","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":89},"parentClipId":"14134885451062514775","href":"/preview/14134885451062514775?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/14134885451062514775?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"7492059259641121646":{"videoId":"7492059259641121646","title":"Javascript "\u0007[undefined\u0007]" - the best way to check this for every Javascript developer","cleanTitle":"Javascript "undefined" - the best way to check this for every Javascript developer","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=H77E8ADD2eI","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/H77E8ADD2eI?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDeDZESERUTk5mYnJzUWJ0WEswM3NYZw==","name":"STARTUP HAKK","isVerified":false,"subscribersCount":0,"url":"/video/search?text=STARTUP+HAKK","origUrl":"http://www.youtube.com/@STARTUPHAKK_sh","a11yText":"STARTUP HAKK. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":483,"text":"8:03","a11yText":"Duration 8 minutes 3 seconds","shortText":"8 min"},"date":"18 Jul 2024","modifyTime":1721260800000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/H77E8ADD2eI?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=H77E8ADD2eI","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":483},"parentClipId":"7492059259641121646","href":"/preview/7492059259641121646?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/7492059259641121646?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"5731283890449447796":{"videoId":"5731283890449447796","title":"\u0007[undefined\u0007] vs null in JavaScript | Clear Difference with Code & Real Use Cases | JS Mastery (...","cleanTitle":"undefined vs null in JavaScript | Clear Difference with Code & Real Use Cases | JS Mastery (11.9)","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=8MUYQsamlzQ","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/8MUYQsamlzQ?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDbkw0UlczeXc2cXZ4VFVSa0E0VmhMZw==","name":"MBS Coding","isVerified":false,"subscribersCount":0,"url":"/video/search?text=MBS+Coding","origUrl":"http://www.youtube.com/@MBSCoding","a11yText":"MBS Coding. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":261,"text":"4:21","a11yText":"Duration 4 minutes 21 seconds","shortText":"4 min"},"date":"8 Jul 2025","modifyTime":1751945406000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/8MUYQsamlzQ?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=8MUYQsamlzQ","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":261},"parentClipId":"5731283890449447796","href":"/preview/5731283890449447796?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/5731283890449447796?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"1902284853451082907":{"videoId":"1902284853451082907","title":"17- Understanding \u0007[Undefined\u0007] in JavaScript: What You Need to Know","cleanTitle":"17- Understanding Undefined in JavaScript: What You Need to Know","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=AJHFb4kYIDA","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/AJHFb4kYIDA?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDaUVPcTl2bFdSdUJKdVNuUjhQLWEtZw==","name":"ComKaWy","isVerified":false,"subscribersCount":0,"url":"/video/search?text=ComKaWy","origUrl":"http://www.youtube.com/@Comkawy","a11yText":"ComKaWy. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":128,"text":"2:08","a11yText":"Duration 2 minutes 8 seconds","shortText":"2 min"},"date":"13 Jan 2024","modifyTime":1705104000000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/AJHFb4kYIDA?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=AJHFb4kYIDA","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":128},"parentClipId":"1902284853451082907","href":"/preview/1902284853451082907?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/1902284853451082907?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"1627829612836368560":{"videoId":"1627829612836368560","title":"What is the difference between `null` and `\u0007[undefined\u0007] #coding #javascript","cleanTitle":"What is the difference between `null` and `undefined #coding #javascript","host":{"title":"YouTube","href":"http://www.youtube.com/watch?v=wdn9q4mg-Bo","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/wdn9q4mg-Bo?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO1VDLVhUeFBMc3E4cXkwTWFsZUduMElUUQ==","name":"CodeBlock","isVerified":false,"subscribersCount":0,"url":"/video/search?text=CodeBlock","origUrl":"http://www.youtube.com/@codeblockdev","a11yText":"CodeBlock. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":608,"text":"10:08","a11yText":"Duration 10 minutes 8 seconds","shortText":"10 min"},"date":"28 Mar 2025","modifyTime":1743120000000,"isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/wdn9q4mg-Bo?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=wdn9q4mg-Bo","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":608},"parentClipId":"1627829612836368560","href":"/preview/1627829612836368560?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/1627829612836368560?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false},"9251479066612548195":{"videoId":"9251479066612548195","title":"\u0007[undefined\u0007] \u0007[undefined\u0007]","cleanTitle":"undefined undefined","host":{"title":"YouTube","href":"http://www.youtube.com/shorts/I-RDJq18fqo","playerUri":"\u003ciframe src=\"//www.youtube.com/embed/I-RDJq18fqo?enablejsapi=1&wmode=opaque\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"1\" allow=\"autoplay; fullscreen; accelerometer; gyroscope; picture-in-picture\" aria-label=\"Video\">\u003c/iframe>","playerId":"youtube","providerName":"youtube.com","sourceHost":"www.youtube.com","name":"youtube.com","secondPart":{"type":"CHANNEL","id":"d3d3LnlvdXR1YmUuY29tO2h0dHA6Ly93d3cueW91dHViZS5jb20vQHNocmlyYW1hdXRvbWFsbDAyOTM=","name":"Shriram Automall 02","isVerified":false,"subscribersCount":0,"url":"/video/search?text=Shriram+Automall+02","origUrl":"http://www.youtube.com/@shriramautomall0293","a11yText":"Shriram Automall 02. "},"faviconUrl":"//favicon.yandex.net/favicon/v2/http%3A%2F%2Fyoutube.com?color=255%2C255%2C255%2C0&size=32&stub=1"},"duration":{"value":19,"text":"00:19","a11yText":"Duration 19 seconds","shortText":""},"date":"5 Apr 2026","modifyTime":1775342785000,"freshBadge":"2 days ago","isExternal":false,"player":{"embedUrl":"https://www.youtube.com/embed/I-RDJq18fqo?autoplay=1&enablejsapi=1&wmode=opaque","playerId":"youtube","videoUrl":"http://www.youtube.com/watch?v=I-RDJq18fqo","reqid":"1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL","duration":19},"parentClipId":"9251479066612548195","href":"/preview/9251479066612548195?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","rawHref":"/video/preview/9251479066612548195?parent-reqid=1775544358504299-8998367593845458018-balancer-l7leveler-kubr-yp-klg-281-BAL&text=undefined","isEmbedOnly":false,"shouldPlayInstreamPreroll":false,"commentsDisabled":false}}},"viewer":{"_isInitial":false,"clips":{"items":{},"dups":{},"loadingStatus":"None"},"internal":{"videoId":"","sandboxEventPrefix":"sandbox:","sandboxVersion":"0x906f9600bf4","isEmbedded":false,"from":"yavideo","service":"ya-video","hbPeriod":30,"table":"video_tech","isInstreamDisabled":false,"nonce":"9983675938454580187281","errorList":[],"isAdultAdv":false,"isImportantCommonAdv":false,"shouldShowAdvId":false,"advConfig":{"under-player":{"regular":{"default":"R-I-48058-725","mail":"R-A-13411721-6"},"adult":{"default":"R-I-474674-114","mail":"R-A-13426421-6"}},"under-player-lite":{"regular":{"default":"R-I-48058-728"},"adult":{"default":"R-I-474674-103"}},"under-player-old":{"regular":{"default":"R-I-48058-725","mail":"R-A-13411721-6"},"adult":{"default":"R-I-474674-114","mail":"R-A-13426421-6"}},"video-list":{"regular":{"default":"R-I-48058-708","mail":"R-A-13411721-2"},"adult":{"default":"R-I-474674-101","mail":"R-A-13426421-2"}},"search-list":{"adult":{"default":"R-I-474674-135","mail":"R-A-13426421-23"},"regular":{"default":"R-I-48058-751","mail":"R-A-13411721-23"}},"search-grid-row":{"regular":{"default":"R-I-48058-718","mail":"R-A-13411721-4"},"adult":{"default":"R-I-474674-109","mail":"R-A-13426421-4"}},"search-grid-head":{"regular":{"default":"R-I-2120168-7"}},"search-list-right":{"regular":{"default":"R-I-8843654-1"}},"before-player-old":{"regular":{"default":"R-I-2120168-1"}},"before-player":{"regular":{"default":"R-I-2120168-1"}},"search-grid-inplace":{"adult":{"default":"R-I-474674-126","mail":"R-A-13426421-16"},"regular":{"default":"R-I-48058-742","mail":"R-A-13411721-16"}}},"shouldValidateSandbox":false,"sandboxInitTimeout":15000,"isSSROnlyMastheadEnabled":true,"query":"undefined","queryUriEscaped":"undefined","filterMode":1,"isUserChild":false,"advInstreamConfig":{"regular":{"default":{"category":"2","impId":"7","partnerId":"2216089","vmapScenarioId":"119"}},"adult":{"default":{"category":"3","impId":"4","partnerId":"1988486","vmapScenarioId":"119"}}}},"playbackQueue":{"currentIndex":0,"items":[]},"related":{"items":[],"pages":[],"loadingStatus":"None","nextPageNum":0,"ncrnd":0},"playlist":{"items":{}},"delayedViews":{"ids":[],"loadingStatus":"None"}}}