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.
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.
js
extend(node) extend(node, offset)
None (undefined).
| Specification |
|---|
| Selection API # dom-selection-extend |
| 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 |
Selection, the interface it belongs to.
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/Selection/extend