mirror of https://github.com/webpack/webpack.git
4f1905aa5a
4.20.2 |
||
|---|---|---|
| .. | ||
| README.md | ||
| aEntry.js | ||
| aPage.js | ||
| bEntry.js | ||
| bPage.js | ||
| build.js | ||
| pageA.html | ||
| pageB.html | ||
| render.js | ||
| router.js | ||
| template.md | ||
| webpack.config.js | ||
README.md
webpack.config.js
var path = require("path");
module.exports = {
// mode: "development || "production",
entry: {
// The entry points for the pages
// They also contains router
pageA: ["./aEntry", "./router"],
pageB: ["./bEntry", "./router"]
},
output: {
path: path.join(__dirname, "dist"),
publicPath: "js/",
filename: "[name].bundle.js",
chunkFilename: "[name].chunk.js"
},
optimization: {
// Extract common modules from initial chunks too
// This is optional, but good for performance.
splitChunks: {
chunks: "all",
minSize: 0 // This example is too small
},
chunkIds: "total-size" // To keep filename consistent between different modes (for example building only)
}
};
aEntry.js
// Just show the page "a"
var render = require("./render");
render(require("./aPage"));
bEntry.js is similar. You may want to use a loader to generate this file.
aPage.js
module.exports = function() {
return "This is page A.";
};
bEntry.js is similar.
router.js
var render = require("./render");
// Event when another page should be opened
// Maybe hook click on links, hashchange or popstate
window.onLinkToPage = function onLinkToPage(name) { // name is "a" or "b"
// require the page with a dynamic require
// It's important that this require only matches the pages
// elsewise there is blood in the bundle. Here this is done with a
// specific file prefix. It's also possible to use a directory,
// overwriting the RegExp with the ContextReplacementPlugin, or
// using the require.context method.
// This line may throw a exception on runtime if the page wasn't found.
import(/* webpackChunkName: "[request]" */`./${name}Page`).then(page => {;
render(page.default);
});
}
pageA.html
<html>
<head></head>
<body>
<script async src="dist/pageA~pageB.chunk.js" charset="utf-8"></script>
<script async src="dist/aPage.chunk.js" charset="utf-8"></script>
<script async src="dist/pageA.bundle.js" charset="utf-8"></script>
</body>
</html>
dist/pageA~pageB.bundle.js
(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[0],[
/* 0 */,
/* 1 */
/*!*******************!*\
!*** ./render.js ***!
\*******************/
/*! no static exports found */
/***/ (function(module, exports) {
module.exports = function(page) {
console.log(page());
};
/***/ }),
/* 2 */,
/* 3 */
/*!*******************!*\
!*** ./router.js ***!
\*******************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
var render = __webpack_require__(/*! ./render */ 1);
// Event when another page should be opened
// Maybe hook click on links, hashchange or popstate
window.onLinkToPage = function onLinkToPage(name) { // name is "a" or "b"
// require the page with a dynamic require
// It's important that this require only matches the pages
// elsewise there is blood in the bundle. Here this is done with a
// specific file prefix. It's also possible to use a directory,
// overwriting the RegExp with the ContextReplacementPlugin, or
// using the require.context method.
// This line may throw a exception on runtime if the page wasn't found.
__webpack_require__(4)(`./${name}Page`).then(page => {;
render(page.default);
});
}
/***/ }),
/* 4 */
/*!********************************************!*\
!*** . lazy ^\.\/.*Page$ namespace object ***!
\********************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
var map = {
"./aPage": [
2,
1
],
"./bPage": [
6,
2
]
};
function webpackAsyncContext(req) {
var ids = map[req];
if(!ids) {
return Promise.resolve().then(function() {
var e = new Error("Cannot find module '" + req + "'");
e.code = 'MODULE_NOT_FOUND';
throw e;
});
}
return __webpack_require__.e(ids[1]).then(function() {
var id = ids[0];
return __webpack_require__.t(id, 7);
});
}
webpackAsyncContext.keys = function webpackAsyncContextKeys() {
return Object.keys(map);
};
webpackAsyncContext.id = 4;
module.exports = webpackAsyncContext;
/***/ })
]]);
dist/pageA.bundle.js
/******/ (function(modules) { /* webpackBootstrap */ })
/******/ (function(modules) { // webpackBootstrap
/******/ // install a JSONP callback for chunk loading
/******/ function webpackJsonpCallback(data) {
/******/ var chunkIds = data[0];
/******/ var moreModules = data[1];
/******/ var executeModules = data[2];
/******/
/******/ // 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(installedChunks[chunkId]) {
/******/ resolves.push(installedChunks[chunkId][0]);
/******/ }
/******/ installedChunks[chunkId] = 0;
/******/ }
/******/ for(moduleId in moreModules) {
/******/ if(Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {
/******/ modules[moduleId] = moreModules[moduleId];
/******/ }
/******/ }
/******/ if(parentJsonpFunction) parentJsonpFunction(data);
/******/
/******/ while(resolves.length) {
/******/ resolves.shift()();
/******/ }
/******/
/******/ // add entry modules from loaded chunk to deferred list
/******/ deferredModules.push.apply(deferredModules, executeModules || []);
/******/
/******/ // run deferred modules when all chunks ready
/******/ return checkDeferredModules();
/******/ };
/******/ function checkDeferredModules() {
/******/ 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]);
/******/ }
/******/ }
/******/ return result;
/******/ }
/******/
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // object to store loaded and loading chunks
/******/ // undefined = chunk not loaded, null = chunk preloaded/prefetched
/******/ // Promise = chunk loading, 0 = chunk loaded
/******/ var installedChunks = {
/******/ 3: 0
/******/ };
/******/
/******/ var deferredModules = [];
/******/
/******/ // script path function
/******/ function jsonpScriptSrc(chunkId) {
/******/ return __webpack_require__.p + "" + ({"2":"bPage"}[chunkId]||chunkId) + ".chunk.js"
/******/ }
/******/
/******/ // 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;
/******/ }
/******/
/******/ // This file contains only the entry chunk.
/******/ // The chunk loading function for additional chunks
/******/ __webpack_require__.e = function requireEnsure(chunkId) {
/******/ var promises = [];
/******/
/******/
/******/ // JSONP chunk loading for javascript
/******/
/******/ var installedChunkData = installedChunks[chunkId];
/******/ if(installedChunkData !== 0) { // 0 means "already installed".
/******/
/******/ // a Promise means "currently loading".
/******/ if(installedChunkData) {
/******/ promises.push(installedChunkData[2]);
/******/ } else {
/******/ // setup Promise in chunk cache
/******/ var promise = new Promise(function(resolve, reject) {
/******/ installedChunkData = installedChunks[chunkId] = [resolve, reject];
/******/ });
/******/ promises.push(installedChunkData[2] = promise);
/******/
/******/ // start chunk loading
/******/ var head = document.getElementsByTagName('head')[0];
/******/ var script = document.createElement('script');
/******/ var onScriptComplete;
/******/
/******/ script.charset = 'utf-8';
/******/ script.timeout = 120;
/******/ if (__webpack_require__.nc) {
/******/ script.setAttribute("nonce", __webpack_require__.nc);
/******/ }
/******/ script.src = jsonpScriptSrc(chunkId);
/******/
/******/ onScriptComplete = function (event) {
/******/ // avoid mem leaks in IE.
/******/ script.onerror = script.onload = null;
/******/ clearTimeout(timeout);
/******/ var chunk = installedChunks[chunkId];
/******/ if(chunk !== 0) {
/******/ if(chunk) {
/******/ var errorType = event && (event.type === 'load' ? 'missing' : event.type);
/******/ var realSrc = event && event.target && event.target.src;
/******/ var error = new Error('Loading chunk ' + chunkId + ' failed.\n(' + errorType + ': ' + realSrc + ')');
/******/ error.type = errorType;
/******/ error.request = realSrc;
/******/ chunk[1](error);
/******/ }
/******/ installedChunks[chunkId] = undefined;
/******/ }
/******/ };
/******/ var timeout = setTimeout(function(){
/******/ onScriptComplete({ type: 'timeout', target: script });
/******/ }, 120000);
/******/ script.onerror = script.onload = onScriptComplete;
/******/ head.appendChild(script);
/******/ }
/******/ }
/******/ return Promise.all(promises);
/******/ };
/******/
/******/ // 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/";
/******/
/******/ // on error function for async loading
/******/ __webpack_require__.oe = function(err) { console.error(err); throw err; };
/******/
/******/ var jsonpArray = window["webpackJsonp"] = window["webpackJsonp"] || [];
/******/ var oldJsonpFunction = jsonpArray.push.bind(jsonpArray);
/******/ jsonpArray.push = webpackJsonpCallback;
/******/ jsonpArray = jsonpArray.slice();
/******/ for(var i = 0; i < jsonpArray.length; i++) webpackJsonpCallback(jsonpArray[i]);
/******/ var parentJsonpFunction = oldJsonpFunction;
/******/
/******/
/******/ // add entry module to deferred list
/******/ deferredModules.push([0,0,1], [3,0,1]);
/******/ // run deferred modules when ready
/******/ return checkDeferredModules();
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/*!*******************!*\
!*** ./aEntry.js ***!
\*******************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
// Just show the page "a"
var render = __webpack_require__(/*! ./render */ 1);
render(__webpack_require__(/*! ./aPage */ 2));
/***/ })
/******/ ]);
dist/aPage.chunk.js
(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[1],{
/***/ 2:
/*!******************!*\
!*** ./aPage.js ***!
\******************/
/*! no static exports found */
/***/ (function(module, exports) {
module.exports = function() {
return "This is page A.";
};
/***/ })
}]);
Info
Unoptimized
Hash: 0a1b2c3d4e5f6a7b8c9d
Version: webpack 5.0.0-next
Asset Size Chunks Chunk Names
aPage.chunk.js 293 bytes 1 [emitted] aPage
bPage.chunk.js 293 bytes 2 [emitted] bPage
pageA.bundle.js 9.18 KiB 3 [emitted] pageA
pageA~pageB.bundle.js 2.02 KiB 0 [emitted] pageA~pageB
pageB.bundle.js 9.18 KiB 4 [emitted] pageB
Entrypoint pageA = pageA~pageB.bundle.js aPage.chunk.js pageA.bundle.js
Entrypoint pageB = pageA~pageB.bundle.js bPage.chunk.js pageB.bundle.js
chunk {0} pageA~pageB.bundle.js (pageA~pageB) 970 bytes ={1}= ={2}= ={3}= ={4}= >{1}< >{2}< [initial] [rendered] split chunk (cache group: default) (name: pageA~pageB)
> ./aEntry pageA
> ./router pageA
> ./bEntry pageB
> ./router pageB
[1] ./render.js 60 bytes {0} [built]
[used exports unknown]
cjs require ./render [0] ./aEntry.js 2:13-32
cjs require ./render [3] ./router.js 1:13-32
cjs require ./render [5] ./bEntry.js 2:13-32
[3] ./router.js 750 bytes {0} [built]
[used exports unknown]
entry ./router pageA
entry ./router pageB
[4] . lazy ^\.\/.*Page$ namespace object 160 bytes {0} [built]
[used exports unknown]
import() context lazy . [3] ./router.js 15:1-59
chunk {1} aPage.chunk.js (aPage) 61 bytes <{0}> <{2}> <{4}> ={0}= ={3}= >{2}< [initial] [rendered] reused as split chunk (cache group: default)
> ./aPage [4] . lazy ^\.\/.*Page$ namespace object ./aPage
> ./aPage [4] . lazy ^\.\/.*Page$ namespace object ./aPage
> ./aEntry pageA
> ./router pageA
[2] ./aPage.js 61 bytes {1} [built]
[used exports unknown]
cjs require ./aPage [0] ./aEntry.js 3:7-25
context element ./aPage [4] . lazy ^\.\/.*Page$ namespace object ./aPage
chunk {2} bPage.chunk.js (bPage) 61 bytes <{0}> <{1}> <{3}> ={0}= ={4}= >{1}< [initial] [rendered] reused as split chunk (cache group: default)
> ./bPage [4] . lazy ^\.\/.*Page$ namespace object ./bPage
> ./bPage [4] . lazy ^\.\/.*Page$ namespace object ./bPage
> ./bEntry pageB
> ./router pageB
[6] ./bPage.js 61 bytes {2} [built]
[used exports unknown]
context element ./bPage [4] . lazy ^\.\/.*Page$ namespace object ./bPage
cjs require ./bPage [5] ./bEntry.js 3:7-25
chunk {3} pageA.bundle.js (pageA) 89 bytes ={0}= ={1}= >{2}< [entry] [rendered]
> ./aEntry pageA
> ./router pageA
[0] ./aEntry.js 89 bytes {3} [built]
[used exports unknown]
entry ./aEntry pageA
chunk {4} pageB.bundle.js (pageB) 89 bytes ={0}= ={2}= >{1}< [entry] [rendered]
> ./bEntry pageB
> ./router pageB
[5] ./bEntry.js 89 bytes {4} [built]
[used exports unknown]
entry ./bEntry pageB
Production mode
Hash: 0a1b2c3d4e5f6a7b8c9d
Version: webpack 5.0.0-next
Asset Size Chunks Chunk Names
aPage.chunk.js 122 bytes 1 [emitted] aPage
bPage.chunk.js 123 bytes 2 [emitted] bPage
pageA.bundle.js 2.22 KiB 3 [emitted] pageA
pageA~pageB.bundle.js 545 bytes 0 [emitted] pageA~pageB
pageB.bundle.js 2.22 KiB 4 [emitted] pageB
Entrypoint pageA = pageA~pageB.bundle.js aPage.chunk.js pageA.bundle.js
Entrypoint pageB = pageA~pageB.bundle.js bPage.chunk.js pageB.bundle.js
chunk {0} pageA~pageB.bundle.js (pageA~pageB) 970 bytes ={1}= ={2}= ={3}= ={4}= >{1}< >{2}< [initial] [rendered] split chunk (cache group: default) (name: pageA~pageB)
> ./aEntry pageA
> ./router pageA
> ./bEntry pageB
> ./router pageB
[0] ./render.js 60 bytes {0} [built]
cjs require ./render [3] ./aEntry.js 2:13-32
cjs require ./render [5] ./bEntry.js 2:13-32
cjs require ./render [6] ./router.js 1:13-32
[4] . lazy ^\.\/.*Page$ namespace object 160 bytes {0} [built]
import() context lazy . [6] ./router.js 15:1-59
[6] ./router.js 750 bytes {0} [built]
entry ./router pageA
entry ./router pageB
chunk {1} aPage.chunk.js (aPage) 61 bytes <{0}> <{2}> <{4}> ={0}= ={3}= >{2}< [initial] [rendered] reused as split chunk (cache group: default)
> ./aPage [4] . lazy ^\.\/.*Page$ namespace object ./aPage
> ./aPage [4] . lazy ^\.\/.*Page$ namespace object ./aPage
> ./aEntry pageA
> ./router pageA
[1] ./aPage.js 61 bytes {1} [built]
cjs require ./aPage [3] ./aEntry.js 3:7-25
context element ./aPage [4] . lazy ^\.\/.*Page$ namespace object ./aPage
chunk {2} bPage.chunk.js (bPage) 61 bytes <{0}> <{1}> <{3}> ={0}= ={4}= >{1}< [initial] [rendered] reused as split chunk (cache group: default)
> ./bPage [4] . lazy ^\.\/.*Page$ namespace object ./bPage
> ./bPage [4] . lazy ^\.\/.*Page$ namespace object ./bPage
> ./bEntry pageB
> ./router pageB
[2] ./bPage.js 61 bytes {2} [built]
context element ./bPage [4] . lazy ^\.\/.*Page$ namespace object ./bPage
cjs require ./bPage [5] ./bEntry.js 3:7-25
chunk {3} pageA.bundle.js (pageA) 89 bytes ={0}= ={1}= >{2}< [entry] [rendered]
> ./aEntry pageA
> ./router pageA
[3] ./aEntry.js 89 bytes {3} [built]
[module unused]
entry ./aEntry pageA
chunk {4} pageB.bundle.js (pageB) 89 bytes ={0}= ={2}= >{1}< [entry] [rendered]
> ./bEntry pageB
> ./router pageB
[5] ./bEntry.js 89 bytes {4} [built]
[module unused]
entry ./bEntry pageB