AMD Registry Pattern implementation

Registry.js

/**
 * @module Registry pattern implementation
 */
define(function() {

    'use strict';

    /**
     * Constructor
     */
    function Registry() {
        this._store = {};
    }

    /**
     * Get value from store by key
     * @param {string} key
     */
    Registry.prototype.get = function get(key) {
        return this._store[key];
    };

    /**
     * Add key to store
     * @param {string} key
     * @param val
     */
    Registry.prototype.set = function set(key, val) {
        return this._store[key] = val;
    };

    /**
     * Remove key from store
     * @param {string} key
     */
    Registry.prototype.remove = function remove(key) {
        return delete this._store[key];
    };

    // Return Singleton
    return new Registry;

});