text: $(document).ready(function () {
    $(document).keydown(function (event) {
      if (event.ctrlKey === true && (event.which === '61' || event.which === '107'
          ||
          event.which === '173' || event.which === '109' || event.which === '187'
          ||
          event.which === '189')) {
        event.preventDefault();
        // 107 Num Key  +
        //109 Num Key  -
        //173 Min Key  hyphen/underscor Hey
        // 61 Plus key  +/=
      }
    });
  
    $(window).bind('mousewheel DOMMouseScroll', function (event) {
      if (event.ctrlKey === true) {
        event.preventDefault();
      }
    });
  });
  