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• 特性
• 方法
• 浏览器兼容性
• 相关话题

草案
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The Web Audio API interface AudioParamMap represents a set of multiple audio parameters, each described as a mapping of a DOMString identifying the parameter to the AudioParam object representing its value.

特性

AudioParamMap object is accessed as a 地图 in which each parameter is identified by a name string which is mapped to an AudioParam containing the value of that parameter. In addition, there are the following properties available:

size

?

方法

entries()

?

forEach()

?

has()

?

keys()

?

values()

?

浏览器兼容性

The compatibility table in 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
AudioParamMap	Chrome 66	Edge ≤79	Firefox ?	IE No	Opera Yes	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android Yes	Safari iOS ?	Samsung Internet Android 9.0
entries	Chrome 66	Edge ≤79	Firefox ?	IE No	Opera ?	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 9.0
forEach	Chrome 66	Edge ≤79	Firefox ?	IE No	Opera ?	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 9.0
get	Chrome 66	Edge ≤79	Firefox ?	IE No	Opera ?	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 9.0
has	Chrome 66	Edge ≤79	Firefox ?	IE No	Opera ?	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 9.0
keys	Chrome 66	Edge ≤79	Firefox ?	IE No	Opera ?	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 9.0
size	Chrome 66	Edge ≤79	Firefox ?	IE No	Opera ?	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 9.0
值	Chrome 66	Edge ≤79	Firefox ?	IE No	Opera ?	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 9.0

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

元数据

• 最后修改： Mar 18, 2019

相关话题

1. Web 音频 API
2. AudioParamMap
3. 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. BaseAudioContext
   18. BiquadFilterNode
   19. ChannelMergerNode
   20. ChannelSplitterNode
   21. ConstantSourceNode
   22. ConvolverNode
   23. DelayNode
   24. DynamicsCompressorNode
   25. GainNode
   26. IIRFilterNode
   27. MediaElementAudioSourceNode
   28. MediaStreamAudioDestinationNode
   29. MediaStreamAudioSourceNode
   30. OfflineAudioCompletionEvent
   31. OfflineAudioContext
   32. OscillatorNode
   33. PannerNode
   34. PeriodicWave
   35. StereoPannerNode
   36. WaveShaperNode