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externals example
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‎examples/externals/README.md‎

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``` javascript
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var add = require("add");
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var subtract = require("subtract");
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module.exports = add(40, 2);
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exports.exampleValue = subtract(add(42, 2), 2);
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```
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# webpack.config.js
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``` javascript
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module.exports = {
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output: {
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libraryTarget: "this"
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libraryTarget: "umd"
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},
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externals: {
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"add": true
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}
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externals: [
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"add",
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{
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"subtract": {
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root: "subtract",
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commonjs2: "./subtract",
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commonjs: ["./math", "subtract"],
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amd: "subtract"
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}
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}
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]
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}
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```
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# js/output.js
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``` javascript
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(function(e, a) { for(var i in a) e[i] = a[i]; }(this, /******/ (function(modules) { // webpackBootstrap
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(function webpackUniversalModuleDefinition(root, factory) {
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if(typeof exports === 'object' && typeof module === 'object')
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module.exports = factory(require("add"), require("./subtract"));
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else if(typeof define === 'function' && define.amd)
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define(["add", "subtract"], factory);
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else {
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var a = typeof exports === 'object' ? factory(require("add"), require("./math")["subtract"]) : factory(root["add"], root["subtract"]);
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for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
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}
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})(this, function(__WEBPACK_EXTERNAL_MODULE_1__, __WEBPACK_EXTERNAL_MODULE_2__) {
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return /******/ (function(modules) { // webpackBootstrap
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/******/
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/******/ // The module cache
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/******/ var installedModules = {};
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/***/ function(module, exports, __webpack_require__) {
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var add = __webpack_require__(/*! add */ 1);
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var subtract = __webpack_require__(/*! subtract */ 2);
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module.exports = add(40, 2);
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exports.exampleValue = subtract(add(42, 2), 2);
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/***/ },
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/* 1 */
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/*!********************!*\
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!*** external add ***!
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\********************/
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/*!**********************!*\
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!*** external "add" ***!
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\**********************/
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/***/ function(module, exports, __webpack_require__) {
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(function() { module.exports = this["add"]; }());
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module.exports = __WEBPACK_EXTERNAL_MODULE_1__;
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/***/ },
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/* 2 */
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/*!***************************************************************************************************************!*\
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!*** external {"root":"subtract","commonjs2":"./subtract","commonjs":["./math","subtract"],"amd":"subtract"} ***!
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\***************************************************************************************************************/
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/***/ function(module, exports, __webpack_require__) {
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module.exports = __WEBPACK_EXTERNAL_MODULE_2__;
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/***/ }
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/******/ ])))
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/******/ ])
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})
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```
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# Info
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## Uncompressed
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```
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Hash: 4b1215a5724ebdb340c6
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Hash: fe82a5dbd0c1deac91fe
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Version: webpack 1.1.0-beta1
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Time: 213ms
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Time: 127ms
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Asset Size Chunks Chunk Names
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output.js 1949 0 [emitted] main
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chunk {0} output.js (main) 99 [rendered]
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output.js 3045 0 [emitted] main
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chunk {0} output.js (main) 197 [rendered]
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> main [0] ./example.js
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[0] ./example.js 57 {0} [built]
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[0] ./example.js 113 {0} [built]
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```
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## Minimized (uglify-js, no zip)
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```
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Hash: 9397fce116b2fe76bdb7
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Hash: 477ae8800e910830898c
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Version: webpack 1.1.0-beta1
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Time: 293ms
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Time: 364ms
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Asset Size Chunks Chunk Names
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output.js 344 0 [emitted] main
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chunk {0} output.js (main) 99 [rendered]
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output.js 706 0 [emitted] main
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chunk {0} output.js (main) 197 [rendered]
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> main [0] ./example.js
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[0] ./example.js 57 {0} [built]
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[0] ./example.js 113 {0} [built]
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```

‎examples/externals/example.js‎

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var add = require("add");
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var subtract = require("subtract");
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module.exports = add(40, 2);
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exports.exampleValue = subtract(add(42, 2), 2);

‎examples/externals/webpack.config.js‎

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module.exports = {
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output: {
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libraryTarget: "this"
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libraryTarget: "umd"
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},
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externals: {
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"add": true
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}
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externals: [
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"add",
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{
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"subtract": {
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root: "subtract",
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commonjs2: "./subtract",
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commonjs: ["./math", "subtract"],
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amd: "subtract"
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}
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}
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]
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}

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