storage

store.js

var store = (function() {
	var keys = [];
	var values = [];

	return function store(key, value) {
		var index = keys.indexOf(key);

		if (1 < arguments.length) {
			if (index === -1)
				index = keys.push(key) - 1;
			values[index] = value;
		}

		return values[index];
	};
})();