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.
Selection: extend() method
Syntax
js
extend(node)
extend(node, offset)
Parameters
Return value
None (undefined).
Specifications
| Specification |
|---|
| Selection API # dom-selection-extend |
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 | |
extend |
1 | 12 | 1 | No | ≤12.1 | 3.1 | 4.4 | 18 | 4 | ≤12.1 | 2 | 1.0 |
offset_parameter_optional |
1 | ≤79 | 55 | No | ≤15 | 3.1 | ≤37 | 18 | 55 | ≤14 | 2 | 1.0 |
See also
Selection, the interface it belongs to.
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https://developer.mozilla.org/en-US/docs/Web/API/Selection/extend