Selection.selectAllChildren()
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2015年7月.
Selection.selectAllChildren() 把指定元素的所有子元素设为选中区域,并取消之前的选中区域。
语法
js
selectAllChildren(parentNode)
参数
parentNode
-
所有 parentNode 元素的子元素会被设为选中区域,parentNode 本身除外。
示例
js
footer = document.getElementById("footer");
window.getSelection().selectAllChildren(footer);
/* Everything inside the footer is now selected */
规范
Specification |
---|
Selection API> # dom-selection-selectallchildren> |
浏览器兼容性
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参见
- 此方法所属的接口:
Selection
。