AbstractRange: endOffset property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.

The endOffset property of the AbstractRange interface returns the offset into the end node of the range's end position.

To change the end position, use the Range.setEnd() method or a similar one.

Value

An integer value indicating the number of characters into the Node indicated by endContainer at which the final character of the range is located.

If the endContainer is a Node of type Text, Comment, or CDATASection, then the offset is the number of characters from the start of the endContainer to the boundary point of the range. For other Node types, the endOffset is the number of child nodes between the start of the endContainer and the boundary point of the range.

Example

js
const range = document.createRange();
range.setStart(startNode, startOffset);
range.setEnd(endNode, endOffset);

const endRangeOffset = range.endOffset;

Specifications

Specification
DOM
# ref-for-dom-range-endoffset①

Browser compatibility