AudioParam: defaultValue property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The defaultValue read-only property of the AudioParam interface represents the initial value of the attributes as defined by the specific AudioNode creating the AudioParam.
Value
A floating-point Number.
Examples
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 Specifications
| Specification |
|---|
| Web Audio API # dom-audioparam-defaultvalue |