AudioParam: maxValue property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨January 2020⁩.

The maxValue read-only property of the AudioParam interface represents the maximum possible value for the parameter's nominal (effective) range.

Value

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).

Examples

js
const audioCtx = new AudioContext(); const gainNode = audioCtx.createGain(); console.log(gainNode.gain.maxValue); // 3.4028234663852886e38 

Specifications

Specification
Web Audio API>
# dom-audioparam-maxvalue>

Browser compatibility

See also