```
// Disable right click
$(document).on("contextmenu", function (e) {
e.preventDefault();
});
```

```
// Disable F12 / Ctrl+Shift+I / Ctrl+Shift+J
$(document).keydown(function (event) {
if (event.keyCode == 123) { // Prevent F12
return false;
} else if (event.ctrlKey && event.shiftKey && event.keyCode == 73) { // Prevent Ctrl+Shift+I
return false;
} else if (event.ctrlKey && event.shiftKey && event.keyCode == 74) { // Prevent Ctrl+Shift+J
return false;
}
});
```