Know how long it's been since a user has "seen" your app.
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Dec 5, 2021 - TypeScript
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visibilitychange
Here are 11 public repositories matching this topic...
sse协议的后端service，前端可以不引入js依赖，直接写业务逻辑，后端可以直接根据用户ID推送消息
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Jul 11, 2026 - Java
Send data to a Google Form using sendBeacon() after the user is finished with the page.
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May 9, 2021 - JavaScript
Call one last function as a user leaves your web application
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Feb 23, 2022 - TypeScript
Background Video Playback Fix / 网页后台防暂停脚本: prevent video pause on tab switch, visibilitychange, blur, pagehide, or freeze. Tampermonkey userscript.
javascript userscript html5-video video-playback background-video tampermonkey bilibili picture-in-picture background-playback violentmonkey tab-switch visibilitychange browser-userscript prevent-pause youtube-background-play
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Jun 4, 2026 - JavaScript
Wrapper for the Page Visibility API
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Apr 2, 2021 - TypeScript
A Manifest V3 browser extension that prevents idle timeouts by spoofing tab visibility and blocking focus/visibility detection events, opt-in per hostname.
javascript chrome-extension productivity webextension firefox-extension browser-extension keep-alive visibilitychange manifest-v3 tab-focus anti-idle idle-timeout session-keeper
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Sep 18, 2026 - TypeScript
For practicing core and advanced concepts about Javascript.
typescript design-patterns observer-pattern object-oriented-programming singleton-pattern decorator-pattern intersectionobserver-api visibilitychange
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Jan 7, 2023 - HTML
Tab focus detection: see what an online assessment records when you switch tabs or windows. 12 languages, no data leaves the page.
privacy proctoring blur-detection visibilitychange online-assessment tab-switch-detection remote-interview page-visibility-api tab-focus-detection
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Aug 16, 2026 - HTML
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Oct 11, 2023 - TypeScript
The Page Lifecycle API state of a web page (active, passive, hidden, frozen, terminated) for monitoring and telemetry libraries: one shared tracker, observers before exporters, back/forward cache restores.
typescript web-performance browser telemetry rum real-user-monitoring visibilitychange bfcache opentelemetry pagehide page-lifecycle page-lifecycle-api back-forward-cache
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Oct 9, 2026 - TypeScript
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