The read-only context property of the AudioNode interface returns the associated BaseAudioContext, that is the object representing the processing graph the node is participating in.
AudioNode.context
Value
The AudioContext or OfflineAudioContext object that was used to construct this AudioNode.
Examples
const AudioContext = window.AudioContext || window.webkitAudioContext; const audioCtx = new AudioContext(); const oscillator = audioCtx.createOscillator(); const gainNode = audioCtx.createGain(); oscillator.connect(gainNode).connect(audioCtx.destination); console.log(oscillator.context); // AudioContext console.log(oscillator.context === audioCtx); // true
Specifications
| Specification |
|---|
| Web Audio API # dom-audionode-context |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
context |
14
|
12
|
25
|
No
|
15
|
6
|
4.4.3
|
18
|
25
|
14
|
6
|
1.0
|
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/AudioNode/context
