---

collapse

---

Collapses the Range to one of its boundary points.

Syntax

range.collapse(toStart);

Parameters

The collapse method takes the following parameters:

toStart

A boolean, true collapses the Range to its start, false to its end.

Example

range = document.createRange(); referenceNode = document.getElementsByTagName("div").item(0); range.selectNode(referenceNode); range.collapse(true);

Notes

A collapsed Range is empty, containing no content, specifying a single-point in a DOM tree. To determine if a Range is already collapsed, see the collapsed property.

Specification

collapse