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onfocus Event
Example
Execute a JavaScript when an input field gets focus:
<input type="text"
onfocus="myFunction()">
Try it yourself »
Definition and Usage
The onfocus event occurs when an element gets focus.
Onfocus is most often used with <input>, <select>, and <a>.
Tip: The onfocus event is the opposite of the onblur event.
Syntax
In HTML:
<element
onfocus="SomeJavaScriptCode">
In JavaScript:
object.onfocus=function(){SomeJavaScriptCode}
| Parameter | Description |
|---|---|
| SomeJavaScriptCode | Required. Specifies a JavaScript to be executed when the event occurs |
Browser Support
The onfocus event is supported in all major browsers.
onfocus In HTML
The onfocus attribute can be used within ALL HTML elements, EXCEPT: <base>, <bdo>, <br>,
<head>, <html>, <iframe>, <meta>, <param>, <script>, <style>,
and <title>.
Event Object
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