code: function makeMap(str) {
  	var obj = {}, items = str.split(",");
  	items.forEach(function(name){
  		obj[name] = true;
  	});
  	return obj;
  }
docs: @module {function} can-make-map can-make-map
  @parent can-js-utilities
  @collection can-infrastructure
  @description Convert a comma-separated string into a plain JavaScript object.
  @signature `makeMap( string )`
  @param  {String} string A comma separated list of values
  @return {Object} A JavaScript object with the same keys as the passed-in comma-separated values
  
  makeMap takes a comma-separated string (can-list, NodeList, etc.) and converts it to a JavaScript object