DynamicsCompressorNode: attack property
The attack
property of the DynamicsCompressorNode
interface is a k-rate AudioParam
representing the amount of time, in seconds, required to reduce the gain by 10 dB. It defines how quickly the signal is adapted when its volume is increased.
The attack
property's default value is 0.003
and it can be set between 0
and 1
.
Value
An AudioParam
.
Note: Though the AudioParam
returned is read-only, the value it represents is not.
Examples
js
const audioCtx = new AudioContext();
const compressor = audioCtx.createDynamicsCompressor();
compressor.attack.value = 0;
See BaseAudioContext.createDynamicsCompressor()
for more complete example code.
Specifications
Specification |
---|
Web Audio API # dom-dynamicscompressornode-attack |
Browser compatibility
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