AudioContext.state

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.

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AudioContext的 state 属性是只读的，返回 AudioContext 的当前状态。

语法

js
var audioCtx = new AudioContext();
var myState = audioCtx.state;

返回值

DOMString，可能的值如下：

例子

下面这段代码是AudioContext states demo (直接运行) 中的，其中AudioContext.onstatechange处理器会在每次当前状态发生变化时把它输出到控制台。

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

规范

Specification
Web Audio API
# dom-baseaudiocontext-state

浏览器兼容性

BCD tables only load in the browser

参见