Name-spacing

main.js

    // Clean globals with name-spacing pattern
    // Anti-pattern
    // Pollution with 5 objects added to global.
    function add() {}
    function subtract() {}

    var container = {};
    var data = {};
    data.person = {name: 'John', email: 'smith@gmail.com'};
    data.account = {};

    // Solution
    var CREDENTIALS = CREDENTIALS || {};
    CREDENTIALS.add = function () {};
    CREDENTIALS.subtract = function () {};
    CREDENTIALS.data = {};
    CREDENTIALS.person = {name: 'John', email: 'smith@gmail.com'};
    CREDENTIALS.account = {};