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Execute script when media length changes in HTML?

WBOYforward: 2023-09-15 21:41:101099browse

ondurationchange attribute fires when the audio/video length changes in HTML.

Example

You can try running the following code to implement the ondurationchange attribute -

<!DOCTYPE HTML>
<html>
   <body>
      <video width = "300" height = "200" controls ondurationchange = "display(this)">
         <source src = "/html5/foo.ogg" type = "video/ogg" />
         <source src = "/html5/foo.mp4" type = "video/mp4" />
         Your browser does not support the video element.
      </video>
      <script>
         function display(vLength) {
            alert("Video Length: " + vLength.duration + " seconds");
         }
      </script>
   </body>
</html>

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Execute script when media length changes in HTML?

Example

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