Tag Archives: Live Availability Checking with jQuery

Live Availability Checking with jQuery

You will need to create just 2 php files and 1 css file for this. Here we go…… 1. user_check.php $(‘#username’).change(function(){} – username is the ID of the input. Using $(“#username”).val(“id”) calling input field value. First checking the value string length max 3 (username.length > 3)) <script type=”text/javascript” src=”http://ajax.googleapis.com/ajax/ libs/jquery/1.3.0/jquery.min.js”></script> <script type=”text/javascript”> $(document).ready(function() { $(“#username”).change(function() […]