Simple Key-Value Store for MeetNow! Better Javascript Series.

store.js

var Store = (function(){
    var db = {},
        each = function(obj, fn){
            for (var key in obj) {
                fn(key, obj[key]);
            }
        };
           
    return {
        set : function(key, value){
            if( typeof key === 'string' ){
                db[key] = value;
            } else {
                each(key, this.set);
            }
        },
        
        get : function(key){
            if(key in db){
                return db[key];   
            }
        }
    };
})();

//Usage
Store.set('Welt', 'Springer');
Store.set({
    'Spiegel' : 'Spiegel-Verlag',
    'Stern' : 'Gruner + Jahr' 
});

Store.get("Stern"); //-> "Gruner + Jahr"