Disable Right Click

<script>
    // Disable right-click
  document.addEventListener('contextmenu', (e) => e.preventDefault());
  
  function ctrlShiftKey(e, keyCode) {
    return e.ctrlKey && e.shiftKey && e.keyCode === keyCode.charCodeAt(0);
  }
  
  document.onkeydown = (e) => {
    // Disable F12, Ctrl + Shift + I, Ctrl + Shift + J, Ctrl + U
    if (
      event.keyCode === 123 ||
      ctrlShiftKey(e, 'I') ||
      ctrlShiftKey(e, 'J') ||
      ctrlShiftKey(e, 'C') ||
      (e.ctrlKey && e.keyCode === 'U'.charCodeAt(0))
    )
      return false;
  };
  </script>