This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.
The Selection.collapse() method collapses the current selection to a single point. The document is not modified. If the content is focused and editable, the caret will blink there.
Syntax
sel.collapse(node, offset);
Parameters
node- The caret location will be within this node. This value can also be set to
null— ifnullis specified, the method will behave likeSelection.removeAllRanges(), i.e. all ranges will be removed from the selection.
offsetOptional- The offset in
nodeto which the selection will be collapsed. If not specified, the default value0is used.
Examples
/* Place the caret at the beginning of an HTML document's body. */
var body = document.getElementsByTagName("body")[0];
window.getSelection().collapse(body,0);
Specifications
| Specification | Status | Comment |
| Selection APIThe definition of 'Selection.collapse()' in that specification. | Working Draft |
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.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Chrome
Full support Yes |
Edge
Full support 12 |
Firefox
Full support Yes |
IE
Full support 9 |
Opera
Full support Yes |
Safari
Full support Yes |
WebView Android
Full support Yes |
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 |
Legend
- Full support
- Full 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.
Selection.collapse() by Mozilla Contributors is licensed under CC-BY-SA 2.5.