javascript hash map

javascript hash map

var HashMap = function(){
	var uuid = function(a,b){for(b=a='';a++<36;b+=a*51&52?(a^15?8^Math.random()*(a^20?16:4):4).toString(16):'-');return b;}
	var getKey = function(target) {
		if (!target) return;
		if (typeof target !== 'object') return target;
		return target.hashkey ? target.hashkey : target.hashkey = uuid();
	}
	return {
		put: function(key, value) {
			this[getKey(key)] = value;
		},
		get: function(key) {
			return this[getKey(key)];
		},
		remove: function(key) {
			var k = getKey(key);
			this[k] = null;
			delete this[k];
		}
	}
	};