createAnalyser abstract method
The createAnalyser()
method of the
BaseAudioContext creates an AnalyserNode, which
can be used to expose audio time and frequency data and create data
visualizations.
Note: The
AnalyserNode.AnalyserNode
constructor is the recommended way to create an AnalyserNode; see Creating an AudioNode.
Note: For more on using this node, see the AnalyserNode page.
Implementation
AnalyserNode createAnalyser();