HTML <video> autoplay attribute
Definition and Usage
autoplay
The attribute is a boolean attribute.
When this attribute is present, the video will start playing automatically.
Note:In most cases, Chromium browsers do not allow autoplay. However, silent autoplay is always allowed.
Please add it after autoplay muted, so that your video file starts playing automatically (but muted).
Example
The video will start playing automatically:
<video controls autoplay> <source src="shanghai.mp4" type="video/mp4"> <source src="shanghai.ogg" type="video/ogg"> Your browser does not support the video tag. </video>
Syntax
<video autoplay>
Browser Support
The numbers in the table indicate the first browser version that fully supports this attribute.
Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|
Chrome | Edge | Firefox | Safari | Opera |
4.0 | 9.0 | 3.5 | 3.1 | 11.5 |