Range.collapsed

« DOM Reference « Range

The Range.collapsed read-only property returns a Boolean flag indicating whether the start and end points of the Range are at the same position. It returns true if the start and end boundary points of the Range are the same point in the DOM, false if not.

A collapsed Range is empty, containing no content, specifying a single-point in a DOM tree. The collapsed property is read-only. To collapse a range, see the Range.collapse() method.

Syntax

isCollapsed = range.collapsed;

Example

var range = document.createRange(); 

range.setStart(startNode,startOffset); 
range.setEnd(endNode,endOffset);
isCollapsed = range.collapsed;

Specifications

Specification Status Comment
DOM Living Standard No change.
Document Object Model (DOM) Level 2 Traversal and Range Specification Recommendation Initial specification.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) 1.0 (1.7 or earlier) 9.0 9.0 (Yes)
Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) 1.0 (1.0) 9.0 9.0 (Yes)

See also

Document Tags and Contributors

Contributors to this page: Sheppy, DR, teoli, ethertank, Jonnyq, kscarfone, Mgjbot, Maian
Last updated by: kscarfone,