Amazon: mute autoplaying videos
Automatically mutes and pauses product videos that start playing on their own on the page.
Code to copy
// Mute and pause autoplaying product videos as they appear
function tameVideos() {
document.querySelectorAll('video').forEach(function (v) {
v.muted = true;
if (v.autoplay) { v.autoplay = false; }
if (!v.paused && !v.dataset.jzUserPlayed) {
try { v.pause(); } catch (e) {}
}
});
}
tameVideos();
const obs = new MutationObserver(tameVideos);
obs.observe(document.documentElement, { childList: true, subtree: true });How to use this example
- Copy the code with the button above.
- Install JustZix (2 minutes) and open the extension on the target page.
- Add a new rule matching that page.
- Paste the code into the rule's JavaScript panel and save — it runs on every page visit.
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