MediaQueryListEvent.media

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句法
范例
规范
浏览器兼容性
另请参阅
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media 只读特性在 MediaQueryListEvent 接口是 DOMString representing a serialized media query.

句法

var media = MediaQueryListEvent.media;

值

A DOMString representing a serialized media query.

范例

var mql = window.matchMedia('(max-width: 600px)');
function screenTest(e) {
  if (e.matches) {
    /* the viewport is 600 pixels wide or less */
    para.textContent = 'This is a narrow screen — less than 600px wide.';
    document.body.style.backgroundColor = 'red';
  } else {
    /* the viewport is more than than 600 pixels wide */
    para.textContent = 'This is a wide screen — more than 600px wide.';
    document.body.style.backgroundColor = 'blue';
  }
  console.log(e.media);
}
mql.addListener(screenTest);

规范

规范	状态	注释
CSSOM (CSS 对象模型) 视图模块 The definition of 'media' in that specification.	工作草案	初始定义

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. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`media`	Chrome Yes	Edge ≤79	Firefox 55	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android Yes	Firefox Android 55	Opera Android Yes	Safari iOS ?	Samsung Internet Android Yes

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句法

值

范例

规范

浏览器兼容性

图例

另请参阅

元数据

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