Set a video to play fast:
document.getElementById("myVideo").playbackRate = 5;
<!DOCTYPE html> <html> <body> <p id="demo"></p> <video id="myVideo" width="100" height="100" controls> <source src="video.mp4" type="video/mp4"> <source src="video.ogg" type="video/ogg"> Your browser does not support the video tag. </video><br> <button onclick="getPlaySpeed()" type="button">Get playback speed</button> <button onclick="setPlaySpeed()" type="button">Set video to be play fast</button> <script> var x = document.getElementById("myVideo"); function getPlaySpeed() {//from w w w. j ava 2 s. co m document.getElementById("demo").innerHTML = x.playbackRate; } function setPlaySpeed() { x.playbackRate = 5; } </script> </body> </html>