How to mute all sound in a page with JS?

This can easily be done in vanilla JS: // Mute a singular HTML5 element function muteMe(elem) { elem.muted = true; elem.pause(); } // Try to mute all video and audio elements on the page function mutePage() { var elems = document.querySelectorAll(“video, audio”); [].forEach.call(elems, function(elem) { muteMe(elem); }); } or in ES6: // Mute a singular … Read more