code: function KeyEvent(type, event) {
  	
  	this.type = type;
  	
  	this.which = KEY_CODES[event.key] || event.key;
  	this.keyCode = this.which;
  	
  	this.charCode = event.text.charCodeAt(0);
  	
  	this.key = event.text || KEY_NAMES[event.key] || ' ';
  	event.code = (
  		KEY_NAMES[event.key] ||
  		(event.text && ('Key' + event.text)) ||
  		'UNKNOWN'
  	);
  	
  	this.repeat = event.isAutoRepeat;
  	
  	this.altKey = (event.modifiers & Qt.AltModifier) > 0;
  	this.ctrlKey = (event.modifiers & Qt.ControlModifier) > 0;
  	this.metaKey = (event.modifiers & Qt.MetaModifier) > 0;
  	this.shiftKey = (event.modifiers & Qt.ShiftModifier) > 0;
  	
  }
docs: eslint-disable-next-line no-unused-vars