# example.js ``` javascript function getTemplate(templateName) { return require("./templates/"+templateName); } console.log(getTemplate("a")); console.log(getTemplate("b")); ``` # templates/ * a.js * b.js * c.js All templates are of this pattern: ``` javascript module.exports = function() { return "This text was generated by template X"; } ``` # dist/output.js
/******/ (function(modules) { /* webpackBootstrap */ }) ``` javascript /******/ (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; /******/ /******/ // 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 /******/ }); /******/ } /******/ }; /******/ /******/ // define __esModule on exports /******/ __webpack_require__.r = function(exports) { /******/ Object.defineProperty(exports, '__esModule', { value: true }); /******/ }; /******/ /******/ // 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 = "dist/"; /******/ /******/ /******/ // Load entry module and return exports /******/ return __webpack_require__(__webpack_require__.s = 0); /******/ }) /************************************************************************/ ```
``` javascript /******/ ([ /* 0 */ /*!********************!*\ !*** ./example.js ***! \********************/ /*! no static exports found */ /***/ (function(module, exports, __webpack_require__) { function getTemplate(templateName) { return __webpack_require__(1)("./"+templateName); } console.log(getTemplate("a")); console.log(getTemplate("b")); /***/ }), /* 1 */ /*!*********************************!*\ !*** ./templates sync ^\.\/.*$ ***! \*********************************/ /*! no static exports found */ /***/ (function(module, exports, __webpack_require__) { var map = { "./a": 2, "./a.js": 2, "./b": 3, "./b.js": 3, "./c": 4, "./c.js": 4 }; function webpackContext(req) { var id = webpackContextResolve(req); var module = __webpack_require__(id); return module; } function webpackContextResolve(req) { var id = map[req]; if(!(id + 1)) { // check for number or string var e = new Error('Cannot find module "' + req + '".'); e.code = 'MODULE_NOT_FOUND'; throw e; } return id; } webpackContext.keys = function webpackContextKeys() { return Object.keys(map); }; webpackContext.resolve = webpackContextResolve; module.exports = webpackContext; webpackContext.id = 1; /***/ }), /* 2 */ /*!************************!*\ !*** ./templates/a.js ***! \************************/ /*! no static exports found */ /***/ (function(module, exports) { module.exports = function() { return "This text was generated by template A"; } /***/ }), /* 3 */ /*!************************!*\ !*** ./templates/b.js ***! \************************/ /*! no static exports found */ /***/ (function(module, exports) { module.exports = function() { return "This text was generated by template B"; } /***/ }), /* 4 */ /*!************************!*\ !*** ./templates/c.js ***! \************************/ /*! no static exports found */ /***/ (function(module, exports) { module.exports = function() { return "This text was generated by template C"; } /***/ }) /******/ ]); ``` # Info ## Unoptimized ``` Hash: 0a1b2c3d4e5f6a7b8c9d Version: webpack next Asset Size Chunks Chunk Names output.js 4.48 KiB 0 [emitted] main Entrypoint main = output.js chunk {0} output.js (main) 613 bytes [entry] [rendered] > .\example.js main [0] ./example.js 150 bytes {0} [built] single entry .\example.js main [1] ./templates sync ^\.\/.*$ 217 bytes {0} [built] cjs require context ./templates [0] ./example.js 2:8-44 [2] ./templates/a.js 82 bytes {0} [optional] [built] context element ./a.js [1] ./templates sync ^\.\/.*$ ./a.js context element ./a [1] ./templates sync ^\.\/.*$ ./a [3] ./templates/b.js 82 bytes {0} [optional] [built] context element ./b.js [1] ./templates sync ^\.\/.*$ ./b.js context element ./b [1] ./templates sync ^\.\/.*$ ./b [4] ./templates/c.js 82 bytes {0} [optional] [built] context element ./c.js [1] ./templates sync ^\.\/.*$ ./c.js context element ./c [1] ./templates sync ^\.\/.*$ ./c ``` ## Production mode ``` Hash: 0a1b2c3d4e5f6a7b8c9d Version: webpack next Asset Size Chunks Chunk Names output.js 1.16 KiB 0 [emitted] main Entrypoint main = output.js chunk {0} output.js (main) 613 bytes [entry] [rendered] > .\example.js main [0] ./templates/c.js 82 bytes {0} [optional] [built] context element ./c.js [3] ./templates sync ^\.\/.*$ ./c.js context element ./c [3] ./templates sync ^\.\/.*$ ./c [1] ./templates/b.js 82 bytes {0} [optional] [built] context element ./b.js [3] ./templates sync ^\.\/.*$ ./b.js context element ./b [3] ./templates sync ^\.\/.*$ ./b [2] ./templates/a.js 82 bytes {0} [optional] [built] context element ./a.js [3] ./templates sync ^\.\/.*$ ./a.js context element ./a [3] ./templates sync ^\.\/.*$ ./a [3] ./templates sync ^\.\/.*$ 217 bytes {0} [built] cjs require context ./templates [4] ./example.js 2:8-44 [4] ./example.js 150 bytes {0} [built] single entry .\example.js main ``` # Code Splitting See [this example combined with code splitting](../code-splitted-require.context)