BASELINE NowYouCanUse.com
Widely Available Web audio
id: web-audio

Web Audio

The Web Audio API creates graphs of audio nodes that handle sound inputs, synthesize sounds, apply effects, create visualizations, and output to audio devices.
Baseline Status: Achieved Widely Available on Oct 26, 2023 (Cross-browser Newly Available since Apr 26, 2021).
Desktop Browser Engine Support
Google Chrome
35
Supported
Mozilla Firefox
25
Supported
Apple Safari
14.1
Supported
Microsoft Edge
12
Supported
Mobile Browser Engine Support
Chrome Android
35
Firefox Android
25
Safari iOS
14.5
Specifications and References
MDN Browser Compat Data Keys:
api.AnalyserNode api.AnalyserNode.AnalyserNode api.AnalyserNode.fftSize api.AnalyserNode.frequencyBinCount api.AnalyserNode.getByteFrequencyData api.AnalyserNode.getByteTimeDomainData api.AnalyserNode.getFloatFrequencyData api.AnalyserNode.getFloatTimeDomainData api.AnalyserNode.maxDecibels api.AnalyserNode.minDecibels api.AnalyserNode.smoothingTimeConstant api.AudioBuffer api.AudioBuffer.AudioBuffer api.AudioBuffer.copyFromChannel api.AudioBuffer.copyToChannel api.AudioBuffer.duration api.AudioBuffer.getChannelData api.AudioBuffer.length api.AudioBuffer.numberOfChannels api.AudioBuffer.sampleRate api.AudioBufferSourceNode api.AudioBufferSourceNode.AudioBufferSourceNode api.AudioBufferSourceNode.buffer api.AudioBufferSourceNode.detune api.AudioBufferSourceNode.loop api.AudioBufferSourceNode.loopEnd api.AudioBufferSourceNode.loopStart api.AudioBufferSourceNode.playbackRate api.AudioBufferSourceNode.start api.AudioContext api.AudioContext.AudioContext api.AudioContext.AudioContext.options_latencyHint_parameter api.AudioContext.AudioContext.options_sampleRate_parameter api.AudioContext.AudioContext.options_sinkId_parameter api.AudioContext.baseLatency api.AudioContext.close api.AudioContext.createMediaElementSource api.AudioContext.createMediaStreamDestination api.AudioContext.createMediaStreamSource api.AudioContext.createMediaStreamTrackSource api.AudioContext.error_event api.AudioContext.getOutputTimestamp api.AudioContext.outputLatency api.AudioContext.resume api.AudioContext.setSinkId api.AudioContext.sinkId api.AudioContext.sinkchange_event api.AudioContext.suspend api.AudioDestinationNode api.AudioDestinationNode.maxChannelCount api.AudioNode api.AudioNode.channelCount api.AudioNode.channelCountMode api.AudioNode.channelInterpretation api.AudioNode.connect api.AudioNode.context api.AudioNode.disconnect api.AudioNode.disconnect.destination_parameter api.AudioNode.disconnect.input_parameter api.AudioNode.numberOfInputs api.AudioNode.numberOfOutputs api.AudioParam api.AudioParam.automationRate api.AudioParam.cancelAndHoldAtTime api.AudioParam.cancelScheduledValues api.AudioParam.defaultValue api.AudioParam.exponentialRampToValueAtTime api.AudioParam.linearRampToValueAtTime api.AudioParam.maxValue api.AudioParam.minValue api.AudioParam.setTargetAtTime api.AudioParam.setValueAtTime api.AudioParam.setValueCurveAtTime api.AudioParam.value api.AudioParamMap api.AudioParamMap.@@iterator api.AudioParamMap.entries api.AudioParamMap.forEach api.AudioParamMap.get api.AudioParamMap.has api.AudioParamMap.keys api.AudioParamMap.size api.AudioParamMap.values api.AudioScheduledSourceNode api.AudioScheduledSourceNode.ended_event api.AudioScheduledSourceNode.start api.AudioScheduledSourceNode.stop api.AudioSinkInfo api.AudioSinkInfo.type api.BaseAudioContext api.BaseAudioContext.createAnalyser api.BaseAudioContext.createBiquadFilter api.BaseAudioContext.createBuffer api.BaseAudioContext.createBufferSource api.BaseAudioContext.createChannelMerger api.BaseAudioContext.createChannelSplitter api.BaseAudioContext.createConstantSource api.BaseAudioContext.createConvolver api.BaseAudioContext.createDelay api.BaseAudioContext.createDynamicsCompressor api.BaseAudioContext.createGain api.BaseAudioContext.createIIRFilter api.BaseAudioContext.createOscillator api.BaseAudioContext.createPanner api.BaseAudioContext.createPeriodicWave api.BaseAudioContext.createPeriodicWave.constraints_disableNormalization_parameter api.BaseAudioContext.createStereoPanner api.BaseAudioContext.createWaveShaper api.BaseAudioContext.currentTime api.BaseAudioContext.decodeAudioData api.BaseAudioContext.decodeAudioData.returns_promise api.BaseAudioContext.destination api.BaseAudioContext.listener api.BaseAudioContext.sampleRate api.BaseAudioContext.state api.BaseAudioContext.statechange_event api.BiquadFilterNode api.BiquadFilterNode.BiquadFilterNode api.BiquadFilterNode.Q api.BiquadFilterNode.detune api.BiquadFilterNode.frequency api.BiquadFilterNode.gain api.BiquadFilterNode.getFrequencyResponse api.BiquadFilterNode.type api.ChannelMergerNode api.ChannelMergerNode.ChannelMergerNode api.ChannelSplitterNode api.ChannelSplitterNode.ChannelSplitterNode api.ConstantSourceNode api.ConstantSourceNode.ConstantSourceNode api.ConstantSourceNode.offset api.ConvolverNode api.ConvolverNode.ConvolverNode api.ConvolverNode.buffer api.ConvolverNode.normalize api.DelayNode api.DelayNode.DelayNode api.DelayNode.delayTime api.DynamicsCompressorNode api.DynamicsCompressorNode.DynamicsCompressorNode api.DynamicsCompressorNode.attack api.DynamicsCompressorNode.knee api.DynamicsCompressorNode.ratio api.DynamicsCompressorNode.reduction api.DynamicsCompressorNode.release api.DynamicsCompressorNode.threshold api.GainNode api.GainNode.GainNode api.GainNode.gain api.IIRFilterNode api.IIRFilterNode.IIRFilterNode api.IIRFilterNode.getFrequencyResponse api.MediaElementAudioSourceNode api.MediaElementAudioSourceNode.MediaElementAudioSourceNode api.MediaElementAudioSourceNode.mediaElement api.MediaStreamAudioDestinationNode api.MediaStreamAudioDestinationNode.MediaStreamAudioDestinationNode api.MediaStreamAudioDestinationNode.stream api.MediaStreamAudioSourceNode api.MediaStreamAudioSourceNode.MediaStreamAudioSourceNode api.MediaStreamAudioSourceNode.mediaStream api.MediaStreamTrackAudioSourceNode api.MediaStreamTrackAudioSourceNode.MediaStreamTrackAudioSourceNode api.OscillatorNode api.OscillatorNode.OscillatorNode api.OscillatorNode.detune api.OscillatorNode.frequency api.OscillatorNode.setPeriodicWave api.OscillatorNode.type api.PannerNode api.PannerNode.PannerNode api.PannerNode.coneInnerAngle api.PannerNode.coneOuterAngle api.PannerNode.coneOuterGain api.PannerNode.distanceModel api.PannerNode.maxDistance api.PannerNode.orientationX api.PannerNode.orientationY api.PannerNode.orientationZ api.PannerNode.panningModel api.PannerNode.positionX api.PannerNode.positionY api.PannerNode.positionZ api.PannerNode.refDistance api.PannerNode.rolloffFactor api.PeriodicWave api.PeriodicWave.PeriodicWave api.StereoPannerNode api.StereoPannerNode.StereoPannerNode api.StereoPannerNode.pan api.WaveShaperNode api.WaveShaperNode.WaveShaperNode api.WaveShaperNode.curve api.WaveShaperNode.oversample