state 只读特性在 BaseAudioContext interface returns the current state of the AudioContext .

句法

baseAudioContext.state;
					

A DOMString . Possible values are:

范例

The following snippet is taken from our AudioContext states demo ( see it running live .) The AudioContext.onstatechange hander is used to log the current state to the console every time it changes.

audioCtx.onstatechange = function() {
  console.log(audioCtx.state);
}
					

规范

规范 状态 注释
Web 音频 API
The definition of 'state' in that specification.
工作草案

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
state Chrome 43 Edge ≤79 Firefox 53
53 注意事项
注意事项 Originally implemented on AudioContext in Firefox 40.
IE 不支持 No Opera Yes Safari 9 Prefixed
9 Prefixed
Prefixed Implemented with the vendor prefix: webkit
WebView Android Yes Chrome Android Yes Firefox Android 53
53 注意事项
注意事项 Originally implemented on AudioContext in Firefox Android 40.
Opera Android Yes Safari iOS 9 Prefixed
9 Prefixed
Prefixed Implemented with the vendor prefix: webkit
Samsung Internet Android Yes

图例

完整支持

完整支持

不支持

不支持

见实现注意事项。

见实现注意事项。

要求使用供应商前缀或不同名称。

要求使用供应商前缀或不同名称。

另请参阅

元数据

  • 最后修改:
  1. Web 音频 API
  2. BaseAudioContext
  3. 特性
    1. audioWorklet
    2. currentTime
    3. destination
    4. listener
    5. sampleRate
    6. state
  4. 方法
    1. createAnalyser()
    2. createBiquadFilter()
    3. createBuffer()
    4. createBufferSource()
    5. createChannelMerger()
    6. createChannelSplitter()
    7. createConstantSource()
    8. createConvolver()
    9. createDelay()
    10. createDynamicsCompressor()
    11. createGain()
    12. createIIRFilter()
    13. createOscillator()
    14. createPanner()
    15. createPeriodicWave()
    16. createScriptProcessor()
    17. createStereoPanner()
    18. createWaveShaper()
    19. decodeAudioData()
  5. 继承:
    1. EventTarget
  6. Related pages for Web Audio API
    1. AnalyserNode
    2. AudioBuffer
    3. AudioBufferSourceNode
    4. AudioContext
    5. AudioContextOptions
    6. AudioDestinationNode
    7. AudioListener
    8. AudioNode
    9. AudioNodeOptions
    10. AudioParam
    11. AudioProcessingEvent
    12. AudioScheduledSourceNode
    13. AudioWorklet
    14. AudioWorkletGlobalScope
    15. AudioWorkletNode
    16. AudioWorkletProcessor
    17. BiquadFilterNode
    18. ChannelMergerNode
    19. ChannelSplitterNode
    20. ConstantSourceNode
    21. ConvolverNode
    22. DelayNode
    23. DynamicsCompressorNode
    24. GainNode
    25. IIRFilterNode
    26. MediaElementAudioSourceNode
    27. MediaStreamAudioDestinationNode
    28. MediaStreamAudioSourceNode
    29. OfflineAudioCompletionEvent
    30. OfflineAudioContext
    31. OscillatorNode
    32. PannerNode
    33. PeriodicWave
    34. StereoPannerNode
    35. WaveShaperNode

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