GainNode: gain property

The gain property of the GainNode interface is an a-rate AudioParam representing the amount of gain to apply.


An AudioParam.

Note: Though the AudioParam returned is read-only, the value it represents is not.


See BaseAudioContext.createGain() for example code showing how to use an AudioContext to create a GainNode, which is then used to mute and unmute the audio by changing the gain property value.


Web Audio API
# dom-gainnode-gain

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See also