The DelayNode()
constructor of the Web Audio API creates a new DelayNode
object with a delay-line; an AudioNode audio-processing module that causes a delay between the arrival of an input data, and its propagation to the output.
Syntax
var delayNode = new DelayNode(context); var delayNode = new DelayNode(context, options);
Parameters
Inherits parameters from the AudioNodeOptions
dictionary.
- context
- A reference to an
AudioContext
orOfflineAudioContext
. - options Optional
- An object specifying the delay node options. Can contain the following members:
delayTime
- The initial delay time for the node, in seconds. The default is
0
. maxDelayTime
: The maximum delay time for the node, in seconds. Defaults to1
.
- The initial delay time for the node, in seconds. The default is
Return value
A new DelayNode
object instance.
Example
const audioCtx = new AudioContext();
const delayNode = new DelayNode(audioCtx, {
delayTime: 0.5,
maxDelayTime: 2,
});
Specifications
Specification | Status | Comment |
Web Audio APIThe definition of 'DelayNode()' in that specification. | Working Draft | Initial definition. |
Browser Compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DelayNode() constructor
|
Chrome Full support 55 Full support 55 Notes' Before version 59, the default values were not supported. |
Edge
Full support 79 |
Firefox
Full support 53 |
IE
No support No |
Opera
Full support 42 |
Safari
No support No |
WebView Android Full support 55 Full support 55 Notes' Before version 59, the default values were not supported. |
Chrome Android Full support 55 Full support 55 Notes' Before version 59, the default values were not supported. |
Firefox Android
Full support 53 |
Opera Android
Full support 42 |
Safari iOS
No support No |
Samsung Internet Android Full support 6.0 Full support 6.0 Notes' Before Samsung Internet 7.0, the default values were not supported. |
Legend
- Full support
- Full support
- No support
- No support
- See implementation notes.'
- See implementation notes.
DelayNode() by Mozilla Contributors is licensed under CC-BY-SA 2.5.