Function clearModifier

documentation/javascript/application.js:10290–10297

(event)

  // unset modifier keys on keyup
  function clearModifier(event){
    var key = event.keyCode, k;
    if(key == 93 || key == 224) key = 91;
    if(key in _mods) {
      _mods[key] = false;
      for(k in _MODIFIERS) if(_MODIFIERS[k] == key) assignKey[k] = false;
    }
  };

  function resetModifiers() {
    for(k in _mods) _mods[k] = false;