Selection.focusOffset
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The Selection.focusOffset read-only property returns the number of characters that the selection's focus is offset within the Selection.focusNode.
This number is zero-based. If the selection ends with the first character in the Selection.focusNode, 0 is returned.
Syntax
offset = sel.focusOffset
Specifications
| Specification |
|---|
| Selection API # dom-selection-focusoffset |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
focusOffset |
1 |
12 |
1 |
9 |
≤12.1 |
1.3 |
1 |
18 |
4 |
≤12.1 |
1 |
1.0 |
See also
-
Selection, the interface it belongs to.
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https://developer.mozilla.org/en-US/docs/Web/API/Selection/focusOffset