Secure-serialization.js

 <script type="text/javascript">
	 $(function () {
        $('form').on('submit', function (e) {
          e.preventDefault();
	//added comment to show usage
          $.ajax({
            type: 'post',
            url: 'src/secure_function.php',
            data: $('form').serialize(),
            success: function (data) {
             $('#result').html('');
		$('#result').html(data);
		var str = data.match('<div class="alert alert-success alert-dismissable fadeIn"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button><strong>Email sent successfully! We will contact you as soon as possible.</div>')
		if (str) {document.getElementById("contact_frm").reset();};
            }
          });

        });
      });
</script>