AudioParamMap

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 Map 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
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方法

entries()
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forEach()
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has()
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keys()
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values()
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浏览器兼容性

更新 GitHub 上的兼容性数据
Desktop Mobile
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
values 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
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