OfflineAudioContext: length property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.

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

Value

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

Specifications

Specification
Web Audio API
# dom-offlineaudiocontext-length

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
length
Chrome – Full support
Chrome 51 (Release date: 2016-05-25)
footnote Full support
Edge – Full support
Edge 14 (Release date: 2016-08-02)
footnote Full support
Firefox – Full support
Firefox 49 (Release date: 2016-09-20)
footnote Full support
Opera – Full support
Opera 38 (Release date: 2016-06-08)
footnote Full support
Safari – Full support
Safari 14.1 (Release date: 2021-04-26)
footnote Full support
Chrome Android – Full support
Chrome Android 51 (Release date: 2016-06-08)
footnote Full support
Firefox for Android – Full support
Firefox for Android 49 (Release date: 2016-09-20)
footnote Full support
Opera Android – Full support
Opera Android 41 (Release date: 2016-10-25)
footnote Full support
Safari on iOS – Full support
Safari on iOS 14.5 (Release date: 2021-04-26)
footnote Full support
Samsung Internet – Full support
Samsung Internet 5 (Release date: 2016-12-15)
footnote Full support
WebView Android – Full support
WebView Android 51 (Release date: 2016-06-08)
footnote Full support
WebView on iOS – Full support
WebView on iOS 14.5 (Release date: 2021-04-26)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support