HTML <audio> autobuffer Attribute

Example

<audio controls autobuffer>
  <source src="cat.mp3" type="audio/mpeg">
  <source src="cat.ogg" type="audio/ogg">
  Your browser does not support the audio tag.
</audio>

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Meaning

The autobuffer is boolean attribute indicates whether or not the browser should begin buffering audio right away.

Note: The attribute must be ignored if the autoplay attribute is present.

The autobuffer attribute provides a hint that the developer expects that downloading the entire resource optimistically will be worth it or not.

Standard Syntax

<audio autobuffer>
  <source src="Source(URL)" type="mediaType">
  Your browser does not support the audio tag.
</audio>

Attribute Values

Value	Description
autobuffer	This is a boolean attribute, the presence of a boolean attribute on an element represents the true value, and the absence of the attribute represents the false value.