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. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 51 | Yes | Yes | No | 38 | No |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 51 | 51 | Yes | Yes | 38 | No | 5.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/OfflineAudioContext/length