Keep videos playing when you switch tabs. Chrome extension plus a no-install bookmarklet for locked-down Chromebooks.
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Updated
Aug 18, 2026 - JavaScript
Keep videos playing when you switch tabs. Chrome extension plus a no-install bookmarklet for locked-down Chromebooks.
A lightweight JavaScript browser script that keeps Snapchat Web reporting the page as visible and focused by overriding visibility APIs and intercepting focus-loss events.
Tab focus detection: see what an online assessment records when you switch tabs or windows. 12 languages, no data leaves the page.
Chrome extension that stops sites from pausing video when you click away from the window. Optionally auto-clicks Next between chapters. Per-site, no tracking.
Intercepts all JS-based tab-switch detection before the page loads. Page Visibility API, blur/focus events, hasFocus(), and more.
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