StyleSheet.media

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media 特性为 StyleSheet interface specifies the intended destination media for style information. It is a read-only, array-like MediaList object and can be removed with deleteMedium() and added with appendMedium() .

范例

<!doctype html>
<html>
<head>
<link rel="stylesheet" href="document.css" type="text/css" media="screen" />
<style rel="stylesheet" type="text/css" media="screen, print">
body  { background-color: snow; }
</style>
</head>
<body>
<script>
for (var iSheetIndex = 0; iSheetIndex < document.styleSheets.length; iSheetIndex++)
 {
  console.log('document.styleSheets[' + String(iSheetIndex) + '].media: ' +
   JSON.stringify(document.styleSheets[iSheetIndex].media));
  if (iSheetIndex === 0)
    document.styleSheets[iSheetIndex].media.appendMedium('handheld');
  if (iSheetIndex === 1)
    document.styleSheets[iSheetIndex].media.deleteMedium('print');
  console.log('document.styleSheets[' + String(iSheetIndex) + '].media: ' +
   JSON.stringify(document.styleSheets[iSheetIndex].media));
 }
/*
will log:
document.styleSheets[0].media: {"0":"screen"}
document.styleSheets[0].media: {"0":"screen","1":"handheld"}
document.styleSheets[1].media: {"0":"screen","1":"print"}
document.styleSheets[1].media: {"0":"screen"}
*/
</script>
</body>
</html>

规范

规范	状态	注释
CSS Object Model (CSSOM) The definition of 'StyleSheet: media' in that specification.	工作草案

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 1	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes

图例

完整支持
兼容性未知 ?

元数据

最后修改： Jan 8, 2020

CSS Object Model
StyleSheet
特性
1. 被禁用
2. href
3. media
4. ownerNode
5. parentStyleSheet
6. title
7. type
Related pages for CSSOM

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