HTMLMediaElement.defaultMuted - Web APIs 编辑

The HTMLMediaElement.defaultMuted property reflects the muted HTML attribute, which indicates whether the media element's audio output should be muted by default. This property has no dynamic effect. To mute and unmute the audio output, use the muted property.

Syntax

var dMuted = video.defaultMuted;
audio.defaultMuted = true;

Value

A Boolean. A value of true means that the audio output will be muted by default.

Example

var videoEle = document.createElement('video');
videoEle.defaultMuted = true;
console.log(videoEle.outerHTML); // <video muted=""></video>

Specifications

Browser compatibility

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See also

• The interface defining it, HTMLMediaElement.
• HTMLMediaElement.muted
• HTMLMediaElement.volume