AudioParam.minValue - Web APIs 编辑

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

Syntax

var minVal = audioParam.minValue;

Value

A floating-point Number indicating the minimum value permitted for the parameter's nominal range.

The default value of minValue is the minimum negative 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.minValue); // -3.4028234663852886e38

Specifications

Browser compatibility

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See also

• AudioParam.maxValue