AudioNode: numberOfInputs property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.
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.
Value
An integer ≥ 0.
Examples
js
const audioCtx = new AudioContext();
const oscillator = audioCtx.createOscillator();
const gainNode = audioCtx.createGain();
oscillator.connect(gainNode).connect(audioCtx.destination);
console.log(oscillator.numberOfInputs); // 0
console.log(gainNode.numberOfInputs); // 1
console.log(audioCtx.destination.numberOfInputs); // 1
Specifications
Specification |
---|
Web Audio API # dom-audionode-numberofinputs |
Browser compatibility
BCD tables only load in the browser