This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The Selection.extend()
method moves the focus of the selection to a specified point. The anchor of the selection does not move. The selection will be from the anchor to the new focus, regardless of direction.
Syntax
sel.extend(node, offset)
Parameters
node
- The node within which the focus will be moved.
offset
Optional- The offset position within
node
where the focus will be moved to. If not specified, the default value0
is used.
Specifications
Specification | Status | Comment |
---|---|---|
Selection API The definition of 'Selection.extend()' in that specification. |
Working Draft | Current |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
extend | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE No support No | Opera Full support Yes | Safari Full support Yes | WebView Android No support No | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
offset parameter is optional | Chrome Full support Yes | Edge Full support ≤79 | Firefox Full support 55 | IE No support No | Opera Full support Yes | Safari Full support Yes | WebView Android No support No | Chrome Android Full support Yes | Firefox Android Full support 55 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
See also
Selection
, the interface it belongs to.