quoq / Disable Right Click on https://isc.ro/ Internet Scrabble Club

// ==UserScript==
// @name         Disable Right Click on https://isc.ro/ Internet Scrabble Club 
// @version      0.1
// @description  Disables right-click menu when removing a letter from the board
// @author       quoq
// @match        https://isc.ro/
// @license MIT
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

<script type="text/javascript">

var disabled_message = "";
document.oncontextmenu = function()
{
   return false;
}
document.onmousedown = function md(e)
{
  try
  {
     if (event.button==2||event.button==3)
     {
        if (disabled_message != '')
           alert(disabled_message);
        return false;
     }
  }
  catch (e)
  {
     if (e.which == 3) return false;
  }
}
</script>
})();