Validate an email : Regular Expressions « Development « JavaScript DHTML

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Validate an email

   
<html>
  <head>
    <title>A valid e-mail address</title>
    <script type="text/javascript">
        var validEmail = "[email protected]";
        var invalidEmail = "d@t";
        var pattern = /^[\w\.\-]+@([\w\-]+\.)+[a-zA-Z]+$/;
        
        var a = pattern.test(validEmail);
        var b = pattern.test(invalidEmail);
        
        document.write(validEmail + " is valid: " + a + ", " +invalidEmail + " is valid: " + b);
    </script>
  </head>
  <body>
  </body>
</html>










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