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web api instance property

Selection: focusOffset property

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The Selection.focusOffset read-only property returns the number of characters that the selection’s focus is offset within the focusNode if said node is of type Text, CDATASection or Comment.

In the case of focusNode being another type of node, Selection.focusOffset returns the number of childNodes the selection’s focus is offset within the focusNode.

This number is zero-based. If the selection ends with the first character in the focusNode, 0 is returned.

Value

A number.

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also