web api instance property
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
AudioParamreturned is read-only, the value it represents is not.
Examples
const audioCtx = new AudioContext();
const compressor = audioCtx.createDynamicsCompressor();
compressor.attack.value = 0;
See BaseAudioContext.createDynamicsCompressor() for more complete example code.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.