js to make an element of the page full screen (such as video)

<video src="a.mp4" muted autoplay></video>      <a onclick="openFullscreen();">full</a>     <script>  var elem = document.getElementsByTagName("video")[0];  function openFullscreen() {   if (elem.requestFullscreen) {     elem.requestFullscreen();   } else if (elem.mozRequestFullScreen) { /* Firefox */     elem.mozRequestFullScreen();   } else if (elem.webkitRequestFullscreen) { /* Chrome, Safari and Opera */     elem.webkitRequestFullscreen();   }

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The post js method to make an element of a page fullscreen (such as a video) first appeared on Lenix Blog .

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