The IIRFilterNode() constructor of the Web Audio API creates a new IIRFilterNode object which an AudioNode processor which implements a general infinite impulse response filter.
Syntax
var iIRFilterNode = new IIRFilterNode(context, options)
Parameters
Inherits parameters from the AudioNodeOptions dictionary.
- context
- A reference to an
AudioContext. - options Optional
- Options are as follows:
feedforward: A sequence of feedforward coefficients.feedback: A sequence of feedback coefficients.
Return value
A new IIRFilterNode object instance.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Web Audio API The definition of 'IIRFilterNode()' in that specification. |
Working Draft | Initial definition. |
Browser Compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 55.0 | 53 (53) | ? | 42 | ? |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|
| Basic support | No support | 55.0 | 53.0 (53) | ? | 42 | ? | 55.0 |