AudioNode.numberOfInputs

The numberOfInputs property of the AudioNode interface returns the number of inputs feeding the node. Source nodes are defined as nodes having a numberOfInputs property with a value of 0.

Syntax

js;highlight[11]
var oscillator = audioCtx.createOscillator();
var inputs = oscillator.numberOfInputs;

Value

An integer.

Example

js;highlight[11]
var AudioContext = window.AudioContext || window.webkitAudioContext;

var audioCtx = new AudioContext();

var oscillator = audioCtx.createOscillator();
var gainNode = audioCtx.createGain();

oscillator.connect(gainNode);
gainNode.connect(audioCtx.destination);

var inputs = oscillator.numberOfInputs;

Specifications

Specification Status Comment
Web Audio API
The definition of 'numberOfInputs' in that specification.
Working Draft  

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 10.0webkit 25.0 (25.0) Not supported 15.0webkit
22 (unprefixed)
(Yes)
Feature Android Firefox Mobile (Gecko) Firefox OS (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support ? 26.0 1.2 ? ? ?

See also

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/audionode/numberofinputs

API AudioNode numberOfInputs Property Reference Référence Web Audio API