# AngularJS `ng-mousemove` Directive
[ AngularJS Reference](#)
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## AngularJS Example
Execute an expression when the mouse pointer moves over an element:
Move your mouse over me!
{{count}}
[Try it Β»](#)
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## Definition and Usage
The **ng-mousemove** directive tells AngularJS what to do when the mouse moves over an HTML element.
The **ng-mousemove** directive does not override the element's native onmousemove event. When the event triggers, both the **ng-mousemove** expression and the native onmousemove event will execute.
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## Syntax
All HTML elements support the directive.
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## Parameter Values
| Value | Description |
| --- | --- |
| _expression_ | An expression to execute when the mouse moves over the element. |
* * AngularJS Reference](#)