createBiquadFilter abstract method
The createBiquadFilter() method of the BaseAudioContext
creates a BiquadFilterNode, which represents a second order
filter configurable as several different common filter types.
Note: The
BiquadFilterNode.BiquadFilterNodeconstructor is the recommended way to create a BiquadFilterNode; see Creating an AudioNode.
Implementation
BiquadFilterNode createBiquadFilter();