-Email_Validation_Regular_Expression_Js/index.html at main · anandhunv/-Email_Validation_Regular_Expression_Js · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Regular Expression Js</title>
    <link rel="stylesheet" href="style.css">
    <script>
        function validate(){
            var email=document.getElementById("email").value;
            var reg=/^([a-zA-Z0-9\._]+)@([a-zA-Z0-9])+.([a-z]+)(.[a-z]+)?$/;
            var  result=reg.test(email);

            if(result==false){
                alert("invalid email id!");
                return false;
            }else{
               alert("success !")
            }
            return true;
        }


    </script>
</head>
<body>
<div class="card">
  <h1>  Email Validation Using Regular Expression Js</h1>
        <!-- form -->
      <form action=""  method="post" onsubmit="return validate()">
        <!-- Email -->
        <input type="text" name="email" placeholder="Enter Your Email"  id="email"/>
        <br/>
        <br/>
         <!-- Button -->
         <button type="submit" name="submit">Register</button>
        <br>
        <!-- credit -->
        <a href="https://github.com/nvanxndhu">&copy;anandhunv</a>
 </form>
 </div>
</body>
</html>