Disable F12 Developer Tools Interface or F12 Key in JQuery

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              Using F12 control Client User Can see the all Client side Like Html,Css,Jquery ,Javascript Files. these case not secured for our Web page.So We can use the Below code to Disable Developer Tools Using JQuery.

Code:

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Disable F12 Developer Tools Interface or F12 Key</title>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
    <script>
        $(document).keydown(function (event) {
            if (event.keyCode == 123) {
                return false;
            }
            else if (event.ctrlKey && event.shiftKey && event.keyCode == 73) {
                return false;
            }
        });

        $(document).on("contextmenu", function (e) {
            e.preventDefault();
        });
    </script>
</head>
<body>
</body>

</html>

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