AudioParam.defaultValue
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.
AudioParam
인터페이스의 읽기 전용 defaultValue
속성은 AudioParam
을 생성하는 특정한 AudioNode
에 의해 정의되는 특성들의 초기 값을 나타냅니다.
구문
js
var defaultVal = audioParam.defaultValue;
값
부동점 Number
.
예제
js
const audioCtx = new AudioContext();
const gainNode = audioCtx.createGain();
const defaultVal = gainNode.gain.defaultValue;
console.log(defaultVal); // 1
console.log(defaultVal === gainNode.gain.value); // true
명세서
Specification |
---|
Web Audio API # dom-audioparam-defaultvalue |
브라우저 호환성
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
defaultValue |
Legend
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- Full support
- Full support
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