Range.isPointInRange() - Web APIs 编辑

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The Range.isPointInRange() method returns a boolean indicating whether the given point is in the Range. It returns true if the point (cursor position) at offset within ReferenceNode is within this range.

Syntax

bool = range.isPointInRange( referenceNode, offset )

Parameters

referenceNode

The Node to compare with the Range.

offset

The offset into Node of the point to compare with the Range.

Example

range = document.createRange();
range.selectNode(document.getElementsByTagName("div").item(0));
bool = range.isPointInRange(document.getElementsByTagName("p").item(0),1);

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• The DOM interfaces index