Java example source code file (utils.js)

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The utils.js Java example source code

/*
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    Licensed under the Apache License, Version 2.0 (the "License");
 *  *    you may not use this file except in compliance with the License.
 *  *    You may obtain a copy of the License at
 *  *
 *  *        http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  *    Unless required by applicable law or agreed to in writing, software
 *  *    distributed under the License is distributed on an "AS IS" BASIS,
 *  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *    See the License for the specific language governing permissions and
 *  *    limitations under the License.
 *
 */

var app = app || {};

(function () {
	'use strict';

	app.Utils = {
		uuid: function () {
			/*jshint bitwise:false */
			var i, random;
			var uuid = '';

			for (i = 0; i < 32; i++) {
				random = Math.random() * 16 | 0;
				if (i === 8 || i === 12 || i === 16 || i === 20) {
					uuid += '-';
				}
				uuid += (i === 12 ? 4 : (i === 16 ? (random & 3 | 8) : random))
					.toString(16);
			}

			return uuid;
		},

		pluralize: function (count, word) {
			return count === 1 ? word : word + 's';
		},

		store: function (namespace, data) {
			if (data) {
				return localStorage.setItem(namespace, JSON.stringify(data));
			}

			var store = localStorage.getItem(namespace);
			return (store && JSON.parse(store)) || [];
		},

		extend: function () {
			var newObj = {};
			for (var i = 0; i < arguments.length; i++) {
				var obj = arguments[i];
				for (var key in obj) {
					if (obj.hasOwnProperty(key)) {
						newObj[key] = obj[key];
					}
				}
			}
			return newObj;
		}
	};
})();