Javascript DOM onfocusin Event via HTML Tag onfocusin attribute

Introduction

This example demonstrates how to assign an "onfocusin" event to an input element.

Firefox does not support the onfocusin event.

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<!DOCTYPE html>
<html>
<body>
Enter your name: <input type="text" id="fname" onfocusin="myFunction()">
<script>
function myFunction() {/*from  www. j a  v a2 s .  co  m*/
  document.getElementById("fname").style.backgroundColor = "red";
}
</script>

</body>
</html>
Bubbles:
Cancelable:
Event type:
Supported HTML tags:











 Yes
No
FocusEvent
ALL HTML elements, EXCEPT:
<base>,
<bdo>,
<br>,
<head>,
<html>,
<iframe>,
<meta>,
<param>,
<script>,
<style>, and
<title>



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