AudioNode: numberOfInputs プロパティ
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.
AudioNode
インターフェイスの numberOfInputs
は、このノードに供給される入力の数を返します。音源ノードは numberOfInputs
の値が 0 であるノードという定義です。
値
0 以上の整数です。
例
js
const audioCtx = new AudioContext();
const oscillator = audioCtx.createOscillator();
const gainNode = audioCtx.createGain();
oscillator.connect(gainNode).connect(audioCtx.destination);
console.log(oscillator.numberOfInputs); // 0
console.log(gainNode.numberOfInputs); // 1
console.log(audioCtx.destination.numberOfInputs); // 1
仕様書
Specification |
---|
Web Audio API # dom-audionode-numberofinputs |
ブラウザーの互換性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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numberOfInputs |
Legend
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- Full support
- Full support
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