StyleSheet.parentStyleSheet

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parentStyleSheet 特性为 StyleSheet interface returns the style sheet, if any, that is including the given style sheet.

objRef = stylesheet.parentStyleSheet

// Find the top level stylesheet
if (stylesheet.parentStyleSheet) {
  sheet = stylesheet.parentStyleSheet;
} else {
  sheet = stylesheet;
}

This property returns null if the current stylesheet is a top-level stylesheet or if stylesheet inclusion is not supported.

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

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
`parentStyleSheet`	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