Export your awesome module using AMD, CommonJS, Node.js or just as global.

cookies.js

/*
 * Inspiration (well… copy pasting more or less) from:
 * https://github.com/ScottHamper/Cookies/blob/0.3.1/src/cookies.js#L127-L140
 *
 * Thanks Scott!
 */
(function (global) {
    'use strict';

    var MyModule = function () {
      /* Your awesome module logic here… */
    };

    /* …and here */
    MyModule.foo = 'bar';

    // AMD support
    if (typeof define === 'function' && define.amd) {
        define(function () { return MyModule; });
    // CommonJS and Node.js module support.
    } else if (typeof exports !== 'undefined') {
        // Support Node.js specific `module.exports` (which can be a function)
        if (typeof module !== 'undefined' && module.exports) {
            exports = module.exports = MyModule;
        }
        // But always support CommonJS module 1.1.1 spec (`exports` cannot be a function)
        exports.MyModule = MyModule;
    } else {
        global.MyModule = MyModule;
    }
})(this);

jQuery.js

/*
 * Inspiration from:
 * https://github.com/jquery/jquery/blob/master/src/intro.js
 *
 * Thanks jQuery!
 *
 * This is another way to handle dependencies (in this case, a window with a document)
 */
(function( global, factory ) {

	if ( typeof module === "object" && typeof module.exports === "object" ) {
		// For CommonJS and CommonJS-like environments where a proper window is present,
		// execute the factory and get jQuery
		// For environments that do not inherently posses a window with a document
		// (such as Node.js), expose a jQuery-making factory as module.exports
		module.exports = global.document ?
			factory( global, true ) :
			function( w ) {
				if ( !w.document ) {
					throw new Error( "jQuery requires a window with a document" );
				}
				return factory( w );
			};
	} else {
		factory( global );
	}

// Pass this if window is not defined yet
}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
  // Awesome module gets created here
}));

memoize.js

/*
 * Inspiration from:
 * https://github.com/addyosmani/memoize.js/blob/master/memoize.js
 *
 * Thanks Addy!
 */
(function (root, factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define([], factory);
    } else if (typeof exports === 'object') {
        // Node. Does not work with strict CommonJS, but
        // only CommonJS-like environments that support module.exports,
        // like Node.
        module.exports = factory();
    } else {
        // Browser globals (root is window)
        root.memoize = factory();
    }
}(this, function() {
    "use strict";

    var memoize = function(func) {
      /* Your awesome module logic here */
    };

    return memoize;
}));

Hey I am going through the jquery 3.2.1, find the first part of this, but coz i am not familiar with module, i cant figure out this part is for. would you mind give me a little explanation? thank you