JS & DOM Reference
OverviewJavaScript Objects
JS Array JS Boolean JS Date JS Math JS Number JS String JS RegExp JS GlobalBrowser Objects
Window Navigator Screen History LocationCore DOM Objects
DOM Node DOM NodeList DOM NamedNodeMap DOM Document DOM Element DOM AttrHTML DOM Objects
DOM Document DOM Events DOM ElementsDOM Anchor DOM Area DOM Base DOM Body DOM Button DOM Form DOM Frame/IFrame DOM Frameset DOM Image DOM Input Button DOM Input Checkbox DOM Input File DOM Input Hidden DOM Input Password DOM Input Radio DOM Input Reset DOM Input Submit DOM Input Text DOM Link DOM Meta DOM Object DOM Option DOM Select DOM Style DOM Table DOM td / th DOM tr DOM Textarea
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
Your suggestion:
Close [X]
Thank You For Helping Us!
Your message has been sent to W3Schools.
Close [X]
