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How to Validate Email address in javascript.

Anonymous User178113-Jan-2016
I want to to Validate Email address in javascript. How to Solve this problem please help me.
javascript javascript 
Updated on 13-Jan-2016
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Anonymous User

Anonymous User

13-Jan-2016 
Javascript
    <script type="text/javascript">       
        $(document).ready(function (e) {
            function CheckEmail(email) {
                var reg = /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/
                if (reg.test(email)) {
                    return true;
                }
                else {
                    return false;
                }
            }
            $('#btnok').click(function () {
                debugger;
                var email = $('#txtemail').val();
                if ($.trim(email).length == 0) {
                    alert('Please Enter Valid Email Address');
                    return false;
                }
                if (CheckEmail(email)) {
                    alert('Valid Email Address');
                    return false;
                }
                else {
                    alert('Invalid Email Address');
                    return false;
                }
            });
        });
</script>
HTML
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
    <script src="Scripts/jquery-2.1.4.js"></script>
    <script type="text/javascript">       
        $(document).ready(function (e) {
            function CheckEmail(email) {
                var reg = /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/
                if (reg.test(email)) {
                    return true;
                }
                else {
                    return false;
                }
            }
            $('#btnok').click(function () {
                debugger;
                var email = $('#txtemail').val();
                if ($.trim(email).length == 0) {
                    alert('Please Enter Valid Email Address');
                    return false;
                }
                if (CheckEmail(email)) {
                    alert('Valid Email Address');
                    return false;
                }
                else {
                    alert('Invalid Email Address');
                    return false;
                }
            });
        });
</script>
</head>
<body>
Email Address: <input type="text" id="txtemail"/><br/>
<input type="submit" id="btnok" Value="Submit" />
</body>
</html>

 

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