mirror of https://github.com/webpack/webpack.git
19 KiB
19 KiB
This example shows how to use Code Splitting with entrypoint dependOn
webpack.config.js
module.exports = {
entry: {
app: { import: "./app.js", dependOn: ["other-vendors"] },
page1: { import: "./page1.js", dependOn: ["app", "react-vendors"] },
"react-vendors": ["react", "react-dom", "prop-types"],
"other-vendors": ["lodash", "isomorphic-fetch"]
},
optimization: {
runtimeChunk: "single",
chunkIds: "deterministic" // To keep filename consistent between different modes (for example building only)
}
};
app.js
import isomorphicFetch from "isomorphic-fetch";
import lodash from "lodash";
console.log(isomorphicFetch, lodash);
page1.js
import isomorphicFetch from "isomorphic-fetch";
import lodash from "lodash";
import react from "react";
import reactDOM from "react-dom";
import propTypes from "prop-types";
console.log(isomorphicFetch, lodash, react, reactDOM, propTypes);
other-vendors.js
export { default as lodash } from "lodash";
export { default as isomorphicFetch } from "isomorphic-fetch";
react-vendors.js
export { default as react } from "react";
export { default as reactDOM } from "react-dom";
export { default as propTypes } from "prop-types";
dist/runtime.js
/******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({});
/* webpack runtime code */
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ if(__webpack_module_cache__[moduleId]) {
/******/ return __webpack_module_cache__[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = __webpack_modules__;
/******/
/************************************************************************/
/******/ /* webpack/runtime/compat get default export */
/******/ (() => {
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = (module) => {
/******/ var getter = module && module.__esModule ?
/******/ () => module['default'] :
/******/ () => module;
/******/ __webpack_require__.d(getter, { a: getter });
/******/ return getter;
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/define property getters */
/******/ (() => {
/******/ // define getter functions for harmony exports
/******/ __webpack_require__.d = (exports, definition) => {
/******/ for(var key in definition) {
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ }
/******/ }
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ __webpack_require__.o = (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop)
/******/ })();
/******/
/******/ /* webpack/runtime/jsonp chunk loading */
/******/ (() => {
/******/ // object to store loaded and loading chunks
/******/ // undefined = chunk not loaded, null = chunk preloaded/prefetched
/******/ // Promise = chunk loading, 0 = chunk loaded
/******/ var installedChunks = {
/******/ 666: 0
/******/ };
/******/
/******/ var deferredModules = [
/******/
/******/ ];
/******/ // no chunk on demand loading
/******/
/******/ // no prefetching
/******/
/******/ // no preloaded
/******/
/******/ // no HMR
/******/
/******/ // no HMR manifest
/******/
/******/ var checkDeferredModules = () => {
/******/
/******/ };
/******/ function checkDeferredModulesImpl() {
/******/ var result;
/******/ for(var i = 0; i < deferredModules.length; i++) {
/******/ var deferredModule = deferredModules[i];
/******/ var fulfilled = true;
/******/ for(var j = 1; j < deferredModule.length; j++) {
/******/ var depId = deferredModule[j];
/******/ if(installedChunks[depId] !== 0) fulfilled = false;
/******/ }
/******/ if(fulfilled) {
/******/ deferredModules.splice(i--, 1);
/******/ result = __webpack_require__(__webpack_require__.s = deferredModule[0]);
/******/ }
/******/ }
/******/ if(deferredModules.length === 0) {
/******/ __webpack_require__.x();
/******/ __webpack_require__.x = () => {
/******/
/******/ }
/******/ }
/******/ return result;
/******/ }
/******/ __webpack_require__.x = () => {
/******/ // reset startup function so it can be called again when more startup code is added
/******/ __webpack_require__.x = () => {
/******/
/******/ }
/******/ jsonpArray = jsonpArray.slice();
/******/ for(var i = 0; i < jsonpArray.length; i++) webpackJsonpCallback(jsonpArray[i]);
/******/ return (checkDeferredModules = checkDeferredModulesImpl)();
/******/ };
/******/
/******/ // install a JSONP callback for chunk loading
/******/ function webpackJsonpCallback(data) {
/******/ var chunkIds = data[0];
/******/ var moreModules = data[1];
/******/ var executeModules = data[2];
/******/ var runtime = data[3];
/******/ // add "moreModules" to the modules object,
/******/ // then flag all "chunkIds" as loaded and fire callback
/******/ var moduleId, chunkId, i = 0, resolves = [];
/******/ for(;i < chunkIds.length; i++) {
/******/ chunkId = chunkIds[i];
/******/ if(__webpack_require__.o(installedChunks, chunkId) && installedChunks[chunkId]) {
/******/ resolves.push(installedChunks[chunkId][0]);
/******/ }
/******/ installedChunks[chunkId] = 0;
/******/ }
/******/ for(moduleId in moreModules) {
/******/ if(__webpack_require__.o(moreModules, moduleId)) {
/******/ __webpack_require__.m[moduleId] = moreModules[moduleId];
/******/ }
/******/ }
/******/ if(runtime) runtime(__webpack_require__);
/******/ if(parentJsonpFunction) parentJsonpFunction(data);
/******/ while(resolves.length) {
/******/ resolves.shift()();
/******/ }
/******/
/******/ // add entry modules from loaded chunk to deferred list
/******/ if(executeModules) deferredModules.push.apply(deferredModules, executeModules);
/******/
/******/ // run deferred modules when all chunks ready
/******/ return checkDeferredModules();
/******/ };
/******/
/******/ var jsonpArray = window["webpackJsonp"] = window["webpackJsonp"] || [];
/******/ var oldJsonpFunction = jsonpArray.push.bind(jsonpArray);
/******/ jsonpArray.push = webpackJsonpCallback;
/******/ var parentJsonpFunction = oldJsonpFunction;
/******/ })();
/******/
/************************************************************************/
/******/ // run startup
/******/ return __webpack_require__.x();
/******/ })()
;
dist/app.js
(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[143],[
/* 0 */
/*!****************!*\
!*** ./app.js ***!
\****************/
/*! namespace exports */
/*! exports [not provided] [unused] */
/*! runtime requirements: __webpack_require__, __webpack_require__.n, __webpack_require__.* */
/***/ ((__unused_webpack_module, __unused_webpack___webpack_exports__, __webpack_require__) => {
"use strict";
/* harmony import */ var isomorphic_fetch__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! isomorphic-fetch */ 1);
/* harmony import */ var isomorphic_fetch__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(isomorphic_fetch__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! lodash */ 2);
/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_1__);
console.log((isomorphic_fetch__WEBPACK_IMPORTED_MODULE_0___default()), (lodash__WEBPACK_IMPORTED_MODULE_1___default()));
/***/ })
],[[0,666,205]]]);
dist/page1.js
(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[484],{
/***/ 3:
/*!******************!*\
!*** ./page1.js ***!
\******************/
/*! namespace exports */
/*! exports [not provided] [unused] */
/*! runtime requirements: __webpack_require__, __webpack_require__.n, __webpack_require__.* */
/***/ ((__unused_webpack_module, __unused_webpack___webpack_exports__, __webpack_require__) => {
"use strict";
/* harmony import */ var isomorphic_fetch__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! isomorphic-fetch */ 1);
/* harmony import */ var isomorphic_fetch__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(isomorphic_fetch__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! lodash */ 2);
/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_1__);
/* harmony import */ var react__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! react */ 4);
/* harmony import */ var react__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(react__WEBPACK_IMPORTED_MODULE_2__);
/* harmony import */ var react_dom__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! react-dom */ 5);
/* harmony import */ var react_dom__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(react_dom__WEBPACK_IMPORTED_MODULE_3__);
/* harmony import */ var prop_types__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! prop-types */ 6);
/* harmony import */ var prop_types__WEBPACK_IMPORTED_MODULE_4___default = /*#__PURE__*/__webpack_require__.n(prop_types__WEBPACK_IMPORTED_MODULE_4__);
console.log((isomorphic_fetch__WEBPACK_IMPORTED_MODULE_0___default()), (lodash__WEBPACK_IMPORTED_MODULE_1___default()), (react__WEBPACK_IMPORTED_MODULE_2___default()), (react_dom__WEBPACK_IMPORTED_MODULE_3___default()), (prop_types__WEBPACK_IMPORTED_MODULE_4___default()));
/***/ })
},[[3,666,205,703]]]);
dist/other-vendors.js
(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[205],[
/* 0 */,
/* 1 */
/*!******************************************!*\
!*** ./node_modules/isomorphic-fetch.js ***!
\******************************************/
/*! unknown exports (runtime-defined) */
/*! export default [maybe provided (runtime-defined)] [used] [usage and provision prevents renaming] */
/*! other exports [maybe provided (runtime-defined)] [maybe used (runtime-defined)] */
/*! runtime requirements: module */
/***/ ((module) => {
module.exports = "isomorphic-fetch";
/***/ }),
/* 2 */
/*!********************************!*\
!*** ./node_modules/lodash.js ***!
\********************************/
/*! unknown exports (runtime-defined) */
/*! export default [maybe provided (runtime-defined)] [used] [usage and provision prevents renaming] */
/*! other exports [maybe provided (runtime-defined)] [maybe used (runtime-defined)] */
/*! runtime requirements: module */
/***/ ((module) => {
module.exports = 'lodash';
/***/ })
],[[2,666],[1,666]]]);
dist/react-vendors.js
(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[703],[
/* 0 */,
/* 1 */,
/* 2 */,
/* 3 */,
/* 4 */
/*!*******************************!*\
!*** ./node_modules/react.js ***!
\*******************************/
/*! unknown exports (runtime-defined) */
/*! export default [maybe provided (runtime-defined)] [used] [usage and provision prevents renaming] */
/*! other exports [maybe provided (runtime-defined)] [maybe used (runtime-defined)] */
/*! runtime requirements: module */
/***/ ((module) => {
module.exports = 'react';
/***/ }),
/* 5 */
/*!***********************************!*\
!*** ./node_modules/react-dom.js ***!
\***********************************/
/*! unknown exports (runtime-defined) */
/*! export default [maybe provided (runtime-defined)] [used] [usage and provision prevents renaming] */
/*! other exports [maybe provided (runtime-defined)] [maybe used (runtime-defined)] */
/*! runtime requirements: module */
/***/ ((module) => {
module.exports = 'react-dom';
/***/ }),
/* 6 */
/*!************************************!*\
!*** ./node_modules/prop-types.js ***!
\************************************/
/*! unknown exports (runtime-defined) */
/*! export default [maybe provided (runtime-defined)] [used] [usage and provision prevents renaming] */
/*! other exports [maybe provided (runtime-defined)] [maybe used (runtime-defined)] */
/*! runtime requirements: module */
/***/ ((module) => {
module.exports = 'react';
/***/ })
],[[4,666],[5,666],[6,666]]]);
Info
Unoptimized
Hash: 0a1b2c3d4e5f6a7b8c9d
Version: webpack 5.0.0-beta.13
Asset Size
app.js 1.07 KiB [emitted] [name: app]
other-vendors.js 1.02 KiB [emitted] [name: other-vendors]
page1.js 1.98 KiB [emitted] [name: page1]
react-vendors.js 1.47 KiB [emitted] [name: react-vendors]
runtime.js 6.07 KiB [emitted] [name: runtime]
Entrypoint app = runtime.js app.js other-vendors.js
Entrypoint page1 = runtime.js page1.js other-vendors.js react-vendors.js
Entrypoint react-vendors = runtime.js react-vendors.js
Entrypoint other-vendors = runtime.js other-vendors.js
chunk app.js (app) 116 bytes [initial] [rendered]
> ./app.js app
./app.js 116 bytes [built]
[no exports]
[no exports used]
entry ./app.js app
chunk other-vendors.js (other-vendors) 64 bytes [initial] [rendered]
> ./app.js app
> isomorphic-fetch other-vendors
> lodash other-vendors
> ./page1.js page1
./node_modules/isomorphic-fetch.js 37 bytes [built]
harmony side effect evaluation isomorphic-fetch ./app.js 1:0-47
harmony import specifier isomorphic-fetch ./app.js 4:12-27
cjs self exports reference ./node_modules/isomorphic-fetch.js 1:0-14
harmony side effect evaluation isomorphic-fetch ./page1.js 1:0-47
harmony import specifier isomorphic-fetch ./page1.js 7:12-27
entry isomorphic-fetch other-vendors
./node_modules/lodash.js 27 bytes [built]
harmony side effect evaluation lodash ./app.js 2:0-28
harmony import specifier lodash ./app.js 4:29-35
cjs self exports reference ./node_modules/lodash.js 1:0-14
harmony side effect evaluation lodash ./page1.js 2:0-28
harmony import specifier lodash ./page1.js 7:29-35
entry lodash other-vendors
chunk page1.js (page1) 241 bytes [initial] [rendered]
> ./page1.js page1
./page1.js 241 bytes [built]
[no exports]
[no exports used]
entry ./page1.js page1
chunk runtime.js (runtime) 3.15 KiB [entry] [rendered]
> ./app.js app
> isomorphic-fetch other-vendors
> lodash other-vendors
> ./page1.js page1
> prop-types react-vendors
> react react-vendors
> react-dom react-vendors
4 chunk modules
chunk react-vendors.js (react-vendors) 82 bytes [initial] [rendered]
> ./page1.js page1
> prop-types react-vendors
> react react-vendors
> react-dom react-vendors
./node_modules/prop-types.js 26 bytes [built]
cjs self exports reference ./node_modules/prop-types.js 1:0-14
harmony side effect evaluation prop-types ./page1.js 5:0-35
harmony import specifier prop-types ./page1.js 7:54-63
entry prop-types react-vendors
./node_modules/react-dom.js 30 bytes [built]
cjs self exports reference ./node_modules/react-dom.js 1:0-14
harmony side effect evaluation react-dom ./page1.js 4:0-33
harmony import specifier react-dom ./page1.js 7:44-52
entry react-dom react-vendors
./node_modules/react.js 26 bytes [built]
cjs self exports reference ./node_modules/react.js 1:0-14
harmony side effect evaluation react ./page1.js 3:0-26
harmony import specifier react ./page1.js 7:37-42
entry react react-vendors
Production mode
Hash: 0a1b2c3d4e5f6a7b8c9d
Version: webpack 5.0.0-beta.13
Asset Size
app.js 166 bytes [emitted] [name: app]
other-vendors.js 148 bytes [emitted] [name: other-vendors]
page1.js 234 bytes [emitted] [name: page1]
react-vendors.js 175 bytes [emitted] [name: react-vendors]
runtime.js 1000 bytes [emitted] [name: runtime]
Entrypoint app = runtime.js app.js other-vendors.js
Entrypoint page1 = runtime.js page1.js other-vendors.js react-vendors.js
Entrypoint react-vendors = runtime.js react-vendors.js
Entrypoint other-vendors = runtime.js other-vendors.js
chunk app.js (app) 116 bytes [initial] [rendered]
> ./app.js app
./app.js 116 bytes [built]
[no exports]
[no exports used]
entry ./app.js app
chunk other-vendors.js (other-vendors) 64 bytes [initial] [rendered]
> ./app.js app
> isomorphic-fetch other-vendors
> lodash other-vendors
> ./page1.js page1
./node_modules/isomorphic-fetch.js 37 bytes [built]
harmony side effect evaluation isomorphic-fetch ./app.js 1:0-47
harmony import specifier isomorphic-fetch ./app.js 4:12-27
cjs self exports reference ./node_modules/isomorphic-fetch.js 1:0-14
harmony side effect evaluation isomorphic-fetch ./page1.js 1:0-47
harmony import specifier isomorphic-fetch ./page1.js 7:12-27
entry isomorphic-fetch other-vendors
./node_modules/lodash.js 27 bytes [built]
harmony side effect evaluation lodash ./app.js 2:0-28
harmony import specifier lodash ./app.js 4:29-35
cjs self exports reference ./node_modules/lodash.js 1:0-14
harmony side effect evaluation lodash ./page1.js 2:0-28
harmony import specifier lodash ./page1.js 7:29-35
entry lodash other-vendors
chunk page1.js (page1) 241 bytes [initial] [rendered]
> ./page1.js page1
./page1.js 241 bytes [built]
[no exports]
[no exports used]
entry ./page1.js page1
chunk runtime.js (runtime) 3.15 KiB [entry] [rendered]
> ./app.js app
> isomorphic-fetch other-vendors
> lodash other-vendors
> ./page1.js page1
> prop-types react-vendors
> react react-vendors
> react-dom react-vendors
4 chunk modules
chunk react-vendors.js (react-vendors) 82 bytes [initial] [rendered]
> ./page1.js page1
> prop-types react-vendors
> react react-vendors
> react-dom react-vendors
./node_modules/prop-types.js 26 bytes [built]
cjs self exports reference ./node_modules/prop-types.js 1:0-14
harmony side effect evaluation prop-types ./page1.js 5:0-35
harmony import specifier prop-types ./page1.js 7:54-63
entry prop-types react-vendors
./node_modules/react-dom.js 30 bytes [built]
cjs self exports reference ./node_modules/react-dom.js 1:0-14
harmony side effect evaluation react-dom ./page1.js 4:0-33
harmony import specifier react-dom ./page1.js 7:44-52
entry react-dom react-vendors
./node_modules/react.js 26 bytes [built]
cjs self exports reference ./node_modules/react.js 1:0-14
harmony side effect evaluation react ./page1.js 3:0-26
harmony import specifier react ./page1.js 7:37-42
entry react react-vendors