// Anti Inspect Element (Mencegah F12, Ctrl+Shift+I, Ctrl+U)
document.onkeydown = function(e) {
if (e.keyCode == 123 ||
(e.ctrlKey && e.shiftKey && (e.keyCode == 'I'.charCodeAt(0) || e.keyCode == 'C'.charCodeAt(0) || e.keyCode == 'J'.charCodeAt(0))) ||
(e.ctrlKey && e.keyCode == 'U'.charCodeAt(0))) {
return false;
}
};