collapsed 只读特性在 StaticRange interface returns true if the range's start position and end position are the same.

句法

var isCollpased = staticRange.collapsed
					

A 布尔 value which is true if the range is collapsed . A collapsed range is one in which the start and end positions are the same, resulting in a zero-character-long range..

规范

规范 状态 注释
DOM
The definition of 'collapsed' in that specification.
实时标准
Static Range
The definition of 'collapsed' in that specification.
编者草案 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
collapsed Chrome 60 Edge 18 Firefox 69 IE 不支持 No Opera 47 Safari 10.1 WebView Android 60 Chrome Android 60 Firefox Android 不支持 No Opera Android 44 Safari iOS 10.3 Samsung Internet Android 8.0

图例

完整支持

完整支持

不支持

不支持

元数据

  • 最后修改: