This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The caretPositionFromPoint() property of the DocumentOrShadowRoot interface returns a CaretPosition object, containing the DOM node, along with the caret and caret's character offset within that node.
var caretPosition = document.caretPositionFromPoint(float x, float y);
A CaretPosition object.
| Specification | Status | Comment |
|---|---|---|
| Shadow DOM The definition of 'caretPositionFromPoint()' in that specification. | Editor's Draft | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 53.0 | ? | ? | ? |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | No support | 53.0 | ? | ? | ? | ? | 53.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/DocumentOrShadowRoot/caretPositionFromPoint