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HTMLMediaElement.volume 属性可设置媒体播放时的音量。
语法
var volume = video.volume; //1
值
取值为 0 到 1 的双精度值。0 为静音，1 为音量最大时的值。
示例
var obj = document.createElement('audio');
console.log(obj.volume); // 1
obj.volume = 0.75;
规范
| 规范 | 状态 | 备注 |
|---|---|---|
| HTML Living Standard HTMLMediaElement.volume |
Living Standard | |
| HTML5 HTMLMediaElement.volume |
Recommendation |
浏览器兼容性
The compatibility table on 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.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
volume | Chrome Full support 43 | Edge Full support 12 | Firefox Full support 3.5 | IE Full support 9 | Opera Full support Yes | Safari Full support 6 | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
更多
- 定义该属性的接口
HTMLMediaElement. HTMLMediaElement.muted