BaseAudioContext.createConstantSource()

The createConstantSource() property of the BaseAudioContext interface creates a ConstantSourceNode object, which is an audio source that continuously outputs a monaural (one-channel) sound signal whose samples all have the same value.

Syntax

var constantSourceNode = AudioContext.createConstantSource()

Parameters

None.

Returns

A ConstantSourceNode instance.

Specifications

Specification Status Comment
Web Audio API
The definition of 'createConstantSource()' in that specification.
Working Draft Initial definition.

Browser Compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidiOS SafariSamsung Internet
Basic supportChrome Full support 56Edge ? Firefox Full support YesIE No support NoOpera Full support 43Safari ? WebView Android Full support 56Chrome Android Full support 56Edge Mobile ? Firefox Android Full support YesOpera Android Full support 43Safari iOS No support NoSamsung Internet Android ?
Implemented on AudioContextChrome Full support 10
Prefixed
Full support 10
Prefixed
Prefixed Requires the vendor prefix: webkit
Edge Full support YesFirefox Full support 25IE No support NoOpera Full support 22
Full support 22
Full support 15
Prefixed
Prefixed Requires the vendor prefix: webkit
Safari Full support 6
Prefixed
Full support 6
Prefixed
Prefixed Requires the vendor prefix: webkit
WebView Android Full support YesChrome Android Full support 33Edge Mobile Full support YesFirefox Android Full support 26Opera Android Full support YesSafari iOS No support NoSamsung Internet Android ?

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown
Requires a vendor prefix or different name for use.
Requires a vendor prefix or different name for use.

Document Tags and Contributors

Last updated by: fscholz,