The maxValue read-only property of the AudioParam interface represents the maximum possible value for the parameter's nominal (effective) range.
The maxValue read-only property of the AudioParam interface represents the maximum possible value for the parameter's nominal (effective) range.
A floating-point Number indicating the maximum value permitted for the parameter's nominal range.
The default value of maxValue is the maximum positive single-precision floating-point value (+340,282,346,638,528,859,811,704,183,484,516,925,440).
js
const audioCtx = new AudioContext(); const gainNode = audioCtx.createGain(); console.log(gainNode.gain.maxValue); // 3.4028234663852886e38
| Specification |
|---|
| Web Audio API # dom-audioparam-maxvalue |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
maxValue |
52 | 79 | 53 | No | 39 | 6 | 52 | 52 | 53 | 41 | 6 | 6.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/AudioParam/maxValue