CSSRule.parentStyleSheet
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.
概述
parentStyleSheet 返回在当前规则中已定义的样式表对象。
语法
stylesheet = cssRule.parentStyleSheet
参数
stylesheet
是一个样式表对象。
例子
if ( bgRule.parentStyleSheet != mySheet ) { // alien style rule! }
备注
查看 Gecko DOM Reference:event#DOM_styleSheet_Object 有关样式表的对象接口的详细信息。
规范
DOM Level 2 Style - cssRule