collapsed
只读特性在
StaticRange
interface returns
true
if the range's start position and end position are the same.
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 | 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。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
完整支持
不支持
StaticRange
collapsed
endContainer
endOffset
startContainer
startOffset