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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
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(parentNode, offset);
Parameters
parentNode- The caret location will be within this node.
offset- The offset in
parentNodeto which the selection will be collapsed.
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 API The definition of 'Selection.collapse()' in that specification. |
Working Draft | |
| HTML Editing APIs The definition of 'Selection.collapse()' in that specification. |
Editor's Draft | Initial definition |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | ? | (Yes) | 9.0 | ? | ? |
| Feature | Android | Firefox Mobile (Gecko) | Firefox OS | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | (Yes) | 1.0 | ? | ? | ? |
See also
Selection, the interface it belongs to.
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