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AudioParam: cancelScheduledValues() method

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 cancelScheduledValues() method of the AudioParam Interface cancels all scheduled future changes to the AudioParam.

Syntax

cancelScheduledValues(startTime)

Parameters

startTime: A double representing the time (in seconds) after the AudioContext was first created after which all scheduled changes will be cancelled.

Return value

A reference to this AudioParam object. In some older implementations this method returns undefined.

Examples

const gainNode = audioCtx.createGain();
gainNode.gain.setValueCurveAtTime(waveArray, audioCtx.currentTime, 2); // 'gain' is the AudioParam
gainNode.gain.cancelScheduledValues(audioCtx.currentTime);

Specifications

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

Browser compatibility

	Desktop					Mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet	WebView Android	WebView on iOS
`cancelScheduledValues`	14	12	25	15	6	18	25	14	6	1.0	4.4	6