The onmouseover property returns the onMouseOver event handler code on the current element.
Syntax
element.onmouseover = function;
Example
This example adds an onmouseover and an onmouseout event to a paragraph. Try moving your mouse over and out of the element.
HTML
<p>Test your mouse on me!</p>
JavaScript
const p = document.querySelector('p');
p.onmouseover = logMouseOver;
p.onmouseout = logMouseOut;
function logMouseOver() {
p.innerHTML = 'MOUSE OVER detected';
}
function logMouseOut() {
p.innerHTML = 'MOUSE OUT detected';
}
Result
Notes
The mouseover event is raised when the user moves the mouse over a particular element.
Specifications
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'onmouseover' in that specification. |
Living Standard |
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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Basic support | Chrome Full support Yes | Edge Full support Yes | Firefox Full support Yes | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Edge Mobile 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