<!-- This is a test html file for video test. --> <html> <body> <video id='testvideo' controls autoplay name='media'> <source src='video.mp4' type='video/mp4'> </video> <br> Current time (seconds): <span id='videoCurTime'>0</span> </body> <script type="text/javascript"> (function() { var timeEle = document.getElementById('videoCurTime'); testvideo.addEventListener('timeupdate', function(event) { timeEle.innerHTML = testvideo.currentTime; }, false); })(); </script> </html>