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    AudioContext.destination

    AudioContext的destination属性返回一个AudioDestinationNode表示context中所有音频（节点）的最终目标节点，一般是音频渲染设备，比如扬声器。

    语法

    var audioCtx = new AudioContext();
gainNode.connect(audioCtx.destination);

    返回值

    An AudioDestinationNode.

    例子

    注意：想要完整的例子，可以去看看MDN Github repo的DEMO，比如panner-node

    var AudioContext = window.AudioContext || window.webkitAudioContext;
var audioCtx = new AudioContext();
// Older webkit/blink browsers require a prefix

var oscillatorNode = audioCtx.createOscillator();
var gainNode = audioCtx.createGain();

oscillatorNode.connect(gainNode);
gainNode.connect(audioCtx.destination);

    规范

    Specification Status Comment
    Web Audio API
    destination    		 Working Draft  

    浏览器兼容性

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
    Basic support 10.0webkit 25.0 (25.0)  未实现 15.0webkit
    22 (unprefixed)    		 6.0webkit
    Feature Android Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
    Basic support ? 26.0 1.2 ? ? ? 33.0

    另见

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