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.
Syntax
var aContext = anAudioNode.context;
Value
The AudioContext
or OfflineAudioContext
object that was
used to construct this AudioNode
.
Example
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 | Status | Comment |
---|---|---|
Web Audio API The definition of 'context' in that specification. |
Working Draft |
Browser compatibility
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