11 KiB
11 KiB
example.js
// harmony module
// import from CommonJs module
import fs from "./fs";
import { readFile } from "./fs";
import * as fs2 from "./fs";
fs.readFile("file");
readFile("file");
fs2.readFile("file");
// import from harmony module
import { readFile as readFile2 } from "./reexport-commonjs";
readFile2("file");
// import a CommonJs module for sideeffects
import "./example2";
fs.js
// an example CommonJs module
// content is omitted for brevity
exports.readFile = function() {};
// using module.exports would be equivalent,
// webpack doesn't care which syntax is used
// AMD modules are also possible and equivalent to CommonJs modules
reexport-commonjs.js
// reexport a CommonJs module
export * from "./fs";
// Note that the default export doesn't reexport via export *
// (this is not interop-specific, it applies for every export *)
// Note: reexporting a CommonJs module is a special case,
// because in this module we have no information about exports
example2.js
// CommonJs module
// require a harmony module
var module = require("./harmony");
var defaultExport = module.default;
var namedExport = module.named;
harmony.js
// just some exports
export default "default";
export var named = "named";
dist/output.js
/******/ (function(modules) { /* webpackBootstrap */ })
/******/ (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, { enumerable: true, get: getter });
/******/ }
/******/ };
/******/
/******/ // define __esModule on exports
/******/ __webpack_require__.r = function(exports) {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/
/******/ // create a fake namespace object
/******/ // mode & 1: value is a module id, require it
/******/ // mode & 2: merge all properties of value into the ns
/******/ // mode & 4: return value when already ns object
/******/ // mode & 8|1: behave like require
/******/ __webpack_require__.t = function(value, mode) {
/******/ if(mode & 1) value = __webpack_require__(value);
/******/ if(mode & 8) return value;
/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
/******/ var ns = Object.create(null);
/******/ __webpack_require__.r(ns);
/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
/******/ return ns;
/******/ };
/******/
/******/ // 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);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/*!********************!*\
!*** ./example.js ***!
\********************/
/*! no exports provided */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _fs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./fs */ 1);
/* harmony import */ var _fs__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_fs__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var _reexport_commonjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./reexport-commonjs */ 2);
/* harmony import */ var _example2__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./example2 */ 3);
/* harmony import */ var _example2__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_example2__WEBPACK_IMPORTED_MODULE_2__);
// harmony module
// import from CommonJs module
_fs__WEBPACK_IMPORTED_MODULE_0___default.a.readFile("file");
Object(_fs__WEBPACK_IMPORTED_MODULE_0__["readFile"])("file");
_fs__WEBPACK_IMPORTED_MODULE_0__["readFile"]("file");
// import from harmony module
Object(_reexport_commonjs__WEBPACK_IMPORTED_MODULE_1__["readFile"])("file");
// import a CommonJs module for sideeffects
/***/ }),
/* 1 */
/*!***************!*\
!*** ./fs.js ***!
\***************/
/*! no static exports found */
/***/ (function(module, exports) {
// an example CommonJs module
// content is omitted for brevity
exports.readFile = function() {};
// using module.exports would be equivalent,
// webpack doesn't care which syntax is used
// AMD modules are also possible and equivalent to CommonJs modules
/***/ }),
/* 2 */
/*!******************************!*\
!*** ./reexport-commonjs.js ***!
\******************************/
/*! no static exports found */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _fs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./fs */ 1);
/* harmony import */ var _fs__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_fs__WEBPACK_IMPORTED_MODULE_0__);
/* harmony reexport (unknown) */ for(var __WEBPACK_IMPORT_KEY__ in _fs__WEBPACK_IMPORTED_MODULE_0__) if(__WEBPACK_IMPORT_KEY__ !== 'default') (function(key) { __webpack_require__.d(__webpack_exports__, key, function() { return _fs__WEBPACK_IMPORTED_MODULE_0__[key]; }) }(__WEBPACK_IMPORT_KEY__));
// reexport a CommonJs module
// Note that the default export doesn't reexport via export *
// (this is not interop-specific, it applies for every export *)
// Note: reexporting a CommonJs module is a special case,
// because in this module we have no information about exports
/***/ }),
/* 3 */
/*!*********************!*\
!*** ./example2.js ***!
\*********************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
// CommonJs module
// require a harmony module
var module = __webpack_require__(/*! ./harmony */ 4);
var defaultExport = module.default;
var namedExport = module.named;
/***/ }),
/* 4 */
/*!********************!*\
!*** ./harmony.js ***!
\********************/
/*! exports provided: default, named */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "named", function() { return named; });
// just some exports
/* harmony default export */ __webpack_exports__["default"] = ("default");
var named = "named";
/***/ })
/******/ ]);
Info
Unoptimized
Hash: 0a1b2c3d4e5f6a7b8c9d
Version: webpack 4.29.6
Asset Size Chunks Chunk Names
output.js 7.05 KiB 0 [emitted] main
Entrypoint main = output.js
chunk {0} output.js (main) 1.13 KiB [entry] [rendered]
> ./example.js main
[0] ./example.js 373 bytes {0} [built]
[no exports]
single entry ./example.js main
[1] ./fs.js 257 bytes {0} [built]
harmony side effect evaluation ./fs [0] ./example.js 4:0-22
harmony side effect evaluation ./fs [0] ./example.js 5:0-32
harmony side effect evaluation ./fs [0] ./example.js 6:0-28
harmony import specifier ./fs [0] ./example.js 7:0-2
harmony import specifier ./fs [0] ./example.js 8:0-8
harmony import specifier ./fs [0] ./example.js 9:0-12
harmony side effect evaluation ./fs [2] ./reexport-commonjs.js 2:0-21
harmony export imported specifier ./fs [2] ./reexport-commonjs.js 2:0-21
[2] ./reexport-commonjs.js 301 bytes {0} [built]
harmony side effect evaluation ./reexport-commonjs [0] ./example.js 12:0-60
harmony import specifier ./reexport-commonjs [0] ./example.js 13:0-9
[3] ./example2.js 152 bytes {0} [built]
harmony side effect evaluation ./example2 [0] ./example.js 16:0-20
[4] ./harmony.js 75 bytes {0} [built]
[exports: default, named]
cjs require ./harmony [3] ./example2.js 4:13-33
Production mode
Hash: 0a1b2c3d4e5f6a7b8c9d
Version: webpack 4.29.6
Asset Size Chunks Chunk Names
output.js 1.35 KiB 0 [emitted] main
Entrypoint main = output.js
chunk {0} output.js (main) 1.13 KiB [entry] [rendered]
> ./example.js main
[0] ./fs.js 257 bytes {0} [built]
[only some exports used: default, readFile]
harmony side effect evaluation ./fs [1] ./reexport-commonjs.js 2:0-21
harmony export imported specifier ./fs [1] ./reexport-commonjs.js 2:0-21
harmony side effect evaluation ./fs [2] ./example.js 4:0-22
harmony side effect evaluation ./fs [2] ./example.js 5:0-32
harmony side effect evaluation ./fs [2] ./example.js 6:0-28
harmony import specifier ./fs [2] ./example.js 7:0-2
harmony import specifier ./fs [2] ./example.js 8:0-8
harmony import specifier ./fs [2] ./example.js 9:0-12
[1] ./reexport-commonjs.js 301 bytes {0} [built]
[only some exports used: readFile]
harmony side effect evaluation ./reexport-commonjs [2] ./example.js 12:0-60
harmony import specifier ./reexport-commonjs [2] ./example.js 13:0-9
[2] ./example.js 373 bytes {0} [built]
[no exports]
single entry ./example.js main
[3] ./example2.js 152 bytes {0} [built]
[no exports used]
harmony side effect evaluation ./example2 [2] ./example.js 16:0-20
[4] ./harmony.js 75 bytes {0} [built]
[exports: default, named]
cjs require ./harmony [3] ./example2.js 4:13-33