HTML <audio> autoplay attribute
Examples
Set to automatically play audio elements:
<Audio controls autoplay>
<Source src = "horse.ogg" type = "audio / ogg">
<Source src = "horse.mp3" type = "audio / mpeg"> Your browser does not support the audio element. </ Audio>
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Browser Support
Internet Explorer 9+, Firefox, Opera, Chrome, and Safari browser support autoplay attribute.
Note: Internet Explorer 8 and earlier versions do not support the <audio> tag.
Definition and Usage
autoplay attribute specifies when audio is ready to start playing immediately.
If this attribute is set, the audio will play automatically.
HTML 4.01 and HTML 5 differences between
autoplay attribute is HTML 5 new property.
The difference between HTML and XHTML
In XHTML, this property is not allowed shorthand, autoplay attribute must be defined as <audio autoplay = "autoplay">.
grammar
<audio autoplay>