Change the height of a video:
document.getElementById("myVideo").height = "200";
Click the button to change the height of the video.
<!DOCTYPE html> <html> <body> <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>/* w ww. j a va 2 s . c o m*/ <button onclick="myFunction()">Test</button> <script> function myFunction() { document.getElementById("myVideo").height = "200"; } </script> </body> </html>
The height property sets or gets the height attribute of a video.
The height attribute sets the height of a video in pixels.
Property Values
The height property returns a Number representing the height of the video in pixels.