docs: function getEventList(selector){
    var selectorStr = stringifyPath(selector);
  
    if (hasOwnProperty.call(selectorMap, selectorStr))
      return selectorMap[selectorStr];
  
    var eventList = selectorMap[selectorStr] = [];
  
    eventList.selectorStr = selectorStr;
    eventList.selector = selector;
  
    return eventList;
  }