JSFiddle - React, Tailwind, and code Playground

by mz_arain08

HTML

<h4>
<br />Email <span>*</span>
</h4>                       
<input type="text" id="Email" name="Email" maxLength="50" size="45" />

JavaScript

$("#Email").blur(function() 
{
 var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;  
 var emailaddress = $("#Email").val();
 if(!emailReg.test(emailaddress)) 
 {
        alert('Please enter valid Email address!');  
        return false;
 }
});