AudioParam.maxValue

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

Syntax

var maxVal = audioParam.maxValue;

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).

Example

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

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See also