The read-only collapsed property of the AbstractRange interface returns true if the range's start position and end position are the same.
AbstractRange.collapsed
Value
A boolean 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.
Example
let isCollapsed = range.collapsed;
Specifications
| Specification |
|---|
| DOM Standard # ref-for-dom-range-collapsed① |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
collapsed |
90
|
90
18-79
|
69
|
No
|
76
|
14.1
|
90
|
90
|
79
|
64
|
14.5
|
15.0
|
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/AbstractRange/collapsed
