This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.

The length property of the OfflineAudioContext interface returns an integer representing the size of the buffer in sample-frames.


var length = OfflineAudioContext.length;


An integer representing the size of the buffer in sample-frames.


Specification Status Comment
Web Audio API
The definition of 'length' in that specification.
Working Draft Initial definition.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 51.0 ? ? ? ?
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support No support 51.0 ? ? ? ? ? 51.0


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API NeedsExample OfflineAudioContext Property Reference Web Audio API