webpack.config.js

var path = require("path");
module.exports = {
	entry: "./example",
	output: {
		path: path.join(__dirname, "js"),
		filename: "MyLibrary.umd.js",
		library: "MyLibrary",
		libraryTarget: "umd"
	}
};

js/MyLibrary.umd.js

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["MyLibrary"] = factory();
	else
		root["MyLibrary"] = factory();
})(this, function() {

`return /******/ (function(modules) { /* webpackBootstrap */ })`

``` js return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {};

// // The require function // function webpack_require(moduleId) {

// // Check if module is in cache // if(installedModules[moduleId]) /******/ return installedModules[moduleId].exports;

// // Create a new module (and put it into the cache) // var module = installedModules[moduleId] = { // i: moduleId, // l: false, // exports: {} // };

// // Execute the module function // modules[moduleId].call(module.exports, module, module.exports, webpack_require);

// // Flag the module as loaded // module.l = true;

// // Return the exports of the module // return module.exports; /******/ }

// // expose the modules object (webpack_modules) // webpack_require.m = modules;

// // expose the module cache // webpack_require.c = installedModules;

// // identity function for calling harmony imports with the correct context // webpack_require.i = function(value) { return value; };

// // define getter function for harmony exports // webpack_require.d = function(exports, name, getter) { // if(!webpack_require.o(exports, name)) { // Object.defineProperty(exports, name, { // configurable: false, // enumerable: true, // get: getter // }); // } // };

// // getDefaultExport function for compatibility with non-harmony modules // webpack_require.n = function(module) { // var getter = module && module.__esModule ? // function getDefault() { return module['default']; } : // function getModuleExports() { return module; }; // webpack_require.d(getter, 'a', getter); // return getter; // };

// // Object.prototype.hasOwnProperty.call // webpack_require.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };

// // webpack_public_path // webpack_require.p = "js/";

// // Load entry module and return exports // return webpack_require(webpack_require.s = 0); // }) /******************************************************************/

</details>
``` js
/******/ ([
/* 0 */
/* exports provided: value, increment, default */
/* all exports used */
/*!********************!*\
  !*** ./example.js ***!
  \********************/
/***/ function(module, exports, __webpack_require__) {

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/* harmony export (binding) */ __webpack_require__.d(exports, "value", function() { return value; });
/* harmony export (immutable) */ exports["increment"] = increment;
var value = 0;
function increment() {
	value++;
}
/* harmony default export */ exports["default"] = "MyLibrary";


/***/ }
/******/ ]);
});

Info

Uncompressed

Hash: 0f7e47813bc19e17e857
Version: webpack 2.2.0-rc.2
           Asset     Size  Chunks             Chunk Names
MyLibrary.umd.js  3.42 kB       0  [emitted]  main
Entrypoint main = MyLibrary.umd.js
chunk    {0} MyLibrary.umd.js (main) 97 bytes [entry] [rendered]
    > main [0] ./example.js 
    [0] ./example.js 97 bytes {0} [built]
        [exports: value, increment, default]

Minimized (uglify-js, no zip)

Hash: 0f7e47813bc19e17e857
Version: webpack 2.2.0-rc.2
           Asset       Size  Chunks             Chunk Names
MyLibrary.umd.js  898 bytes       0  [emitted]  main
Entrypoint main = MyLibrary.umd.js
chunk    {0} MyLibrary.umd.js (main) 97 bytes [entry] [rendered]
    > main [0] ./example.js 
    [0] ./example.js 97 bytes {0} [built]
        [exports: value, increment, default]