MediaWiki:Mobile.js

/* All JavaScript here will be loaded for users of the mobile site */
/* Autoplay videos with autoplay class */
var vids = document.getElementsByClassName("autoplay");
for(var i = 0; i < vids.length; i++){
  vids[i].controls = true;
  vids[i].setAttribute("playsinline", "");
  vids[i].muted = true;
  vids[i].autoplay = true;
  vids[i].loop = true;
  vids[i].play();
}