AudioNode.numberOfOutputs

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 인터페이스의 numberOfOutputs 속성은 노드에서 나오는 출력의 수를 반환합니다. 목적지 노드 (예: AudioDestinationNode) 는 이 특성에 대해 0의 값을 가집니다.

구문

js
var numOutputs = audioNode.numberOfOutputs;

integer ≥ 0.

예제

js
const audioCtx = new AudioContext();

const oscillator = audioCtx.createOscillator();
const gainNode = audioCtx.createGain();

oscillator.connect(gainNode).connect(audioCtx.destination);

console.log(oscillator.numberOfOutputs); // 1
console.log(gainNode.numberOfOutputs); // 1
console.log(audioCtx.destination.numberOfOutputs); // 0

명세서

Specification
Web Audio API
# dom-audionode-numberofoutputs

브라우저 호환성

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Chrome
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Firefox for Android
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Samsung Internet
WebView Android
WebView on iOS
numberOfOutputs

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Full support
Full support

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