“javaScript hashmap эквивалент” Ответ

javaScript hashmap эквивалент

// JavaScript hashmap equivalent
var key = function(obj){
  // Some unique object-dependent key
  return obj.totallyUniqueEmployeeIdKey; // Just an example
};

var dict = {};

dict[key(obj1)] = obj1;
dict[key(obj2)] = obj2;