How to use JQuery Event focusin() Method

This article describe about jQuery Event focusin() Method.
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jQuery Event focusin() Method

When element gets focus then focusin event occur. Means when you select element by a mouse click or by using "tab_navigation" this event occur.

When focusin event occur on the any child element, the foucsin() method define a function to run.

If any child element get focus then trigger occur unlike the focus() method.

Syntax

$(selector).focusin(function())

 

Parameter Description
function() Required. It define the function that run if focusin event occur.

Example

<!DOCTYPE html>

<html>

<head>

<script type="text/javascript" src="jquery.js"></script>

<script type="text/javascript">

    $(document).ready(function () {

        $("div").focusin(function () {

            $(this).css("background-color", "Red");

        });

    });

</script>

</head>

<body>

<div style="border: 2px solid yellow;padding:15px;">

Enter First name: <input type="text" /><br />

Enter Last name: <input type="text" />

</div>

<p>Click in the input field to get focus.</p>

</body>

</html>

 

Output

 

focusin method pic33.jpg

 

Note: After click in the input field this output  has come.

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