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: "named" // To keep filename consistent between different modes (for example building only)
}
};// 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.
module.exports = function() {
return "This is page A.";
};bEntry.js is similar.
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
// otherwise 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]" */`./${name}Page`).then(page => {;
render(page.default);
});
}<html>
<head></head>
<body>
<script async src="dist/pageA~pageB.chunk.js" charset="utf-8"></script>
<script async src="dist/aPage.chunk.js" charset="utf-8"></script>
<script async src="dist/pageA.bundle.js" charset="utf-8"></script>
</body>
</html>(self["webpackChunk"] = self["webpackChunk"] || []).push([["router_js"],[
/* 0 */,
/* 1 */
/*!*******************!*\
!*** ./render.js ***!
\*******************/
/*! unknown exports (runtime-defined) */
/*! runtime requirements: module */
/*! CommonJS bailout: module.exports is used directly at 1:0-14 */
/***/ ((module) => {
module.exports = function(page) {
console.log(page());
};
/***/ }),
/* 2 */,
/* 3 */
/*!*******************!*\
!*** ./router.js ***!
\*******************/
/*! unknown exports (runtime-defined) */
/*! runtime requirements: __webpack_require__ */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {
var render = __webpack_require__(/*! ./render */ 1);
// Event when another page should be opened
// Maybe hook click on links, hashchange or popstate
window.onLinkToPage = function onLinkToPage(name) { // name is "a" or "b"
// require the page with a dynamic require
// It's important that this require only matches the pages
// otherwise there is blood in the bundle. Here this is done with a
// specific file prefix. It's also possible to use a directory,
// overwriting the RegExp with the ContextReplacementPlugin, or
// using the require.context method.
// This line may throw a exception on runtime if the page wasn't found.
__webpack_require__(4)(`./${name}Page`).then(page => {;
render(page.default);
});
}
/***/ }),
/* 4 */
/*!*******************************************************************!*\
!*** .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ***!
\*******************************************************************/
/*! default exports */
/*! exports [not provided] [no usage info] */
/*! runtime requirements: module, __webpack_require__.o, __webpack_require__, __webpack_require__.e, __webpack_require__.t, __webpack_require__.* */
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {
var map = {
"./aPage": [
2,
"aPage"
],
"./bPage": [
6,
"bPage"
]
};
function webpackAsyncContext(req) {
if(!__webpack_require__.o(map, req)) {
return Promise.resolve().then(() => {
var e = new Error("Cannot find module '" + req + "'");
e.code = 'MODULE_NOT_FOUND';
throw e;
});
}
var ids = map[req], id = ids[0];
return __webpack_require__.e(ids[1]).then(() => {
return __webpack_require__.t(id, 7);
});
}
webpackAsyncContext.keys = () => Object.keys(map);
webpackAsyncContext.id = 4;
module.exports = webpackAsyncContext;
/***/ })
]]);/******/ (() => { // webpackBootstrap
/******/ var __webpack_modules__ = ([
/* 0 */
/*!*******************!*\
!*** ./aEntry.js ***!
\*******************/
/*! unknown exports (runtime-defined) */
/*! runtime requirements: __webpack_require__ */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {
// Just show the page "a"
var render = __webpack_require__(/*! ./render */ 1);
render(__webpack_require__(/*! ./aPage */ 2));
/***/ })
/******/ ]);/* 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__;
/******/
/******/ // the startup function
/******/ // It's empty as some runtime module handles the default behavior
/******/ __webpack_require__.x = x => {}
/************************************************************************/
/******/ /* webpack/runtime/create fake namespace object */
/******/ (() => {
/******/ var getProto = Object.getPrototypeOf ? (obj) => Object.getPrototypeOf(obj) : (obj) => obj.__proto__;
/******/ var leafPrototypes;
/******/ // 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 & 16: return value when it's Promise-like
/******/ // mode & 8|1: behave like require
/******/ __webpack_require__.t = function(value, mode) {
/******/ if(mode & 1) value = this(value);
/******/ if(mode & 8) return value;
/******/ if(typeof value === 'object' && value) {
/******/ if((mode & 4) && value.__esModule) return value;
/******/ if((mode & 16) && typeof value.then === 'function') return value;
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/******/ var ns = Object.create(null);
/******/ __webpack_require__.r(ns);
/******/ var def = {};
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/******/ Object.getOwnPropertyNames(current).forEach(key => def[key] = () => value[key]);
/******/ }
/******/ def['default'] = () => value;
/******/ __webpack_require__.d(ns, def);
/******/ return ns;
/******/ };
/******/ })();
/******/
/******/ /* 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] });
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/******/ }
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/ensure chunk */
/******/ (() => {
/******/ __webpack_require__.f = {};
/******/ // This file contains only the entry chunk.
/******/ // The chunk loading function for additional chunks
/******/ __webpack_require__.e = (chunkId) => {
/******/ return Promise.all(Object.keys(__webpack_require__.f).reduce((promises, key) => {
/******/ __webpack_require__.f[key](chunkId, promises);
/******/ return promises;
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/******/ })();
/******/
/******/ /* webpack/runtime/get javascript chunk filename */
/******/ (() => {
/******/ // This function allow to reference async chunks
/******/ __webpack_require__.u = (chunkId) => {
/******/ // return url for filenames based on template
/******/ return "" + chunkId + ".bundle.js";
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ __webpack_require__.o = (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop)
/******/ })();
/******/
/******/ /* webpack/runtime/load script */
/******/ (() => {
/******/ var inProgress = {};
/******/ // data-webpack is not used as build has no uniqueName
/******/ // loadScript function to load a script via script tag
/******/ __webpack_require__.l = (url, done, key) => {
/******/ if(inProgress[url]) { inProgress[url].push(done); return; }
/******/ var script, needAttach;
/******/ if(key !== undefined) {
/******/ var scripts = document.getElementsByTagName("script");
/******/ for(var i = 0; i < scripts.length; i++) {
/******/ var s = scripts[i];
/******/ if(s.getAttribute("src") == url) { script = s; break; }
/******/ }
/******/ }
/******/ if(!script) {
/******/ needAttach = true;
/******/ script = document.createElement('script');
/******/
/******/ script.charset = 'utf-8';
/******/ script.timeout = 120;
/******/ if (__webpack_require__.nc) {
/******/ script.setAttribute("nonce", __webpack_require__.nc);
/******/ }
/******/
/******/ script.src = url;
/******/ }
/******/ inProgress[url] = [done];
/******/ var onScriptComplete = (prev, event) => {
/******/ // avoid mem leaks in IE.
/******/ script.onerror = script.onload = null;
/******/ clearTimeout(timeout);
/******/ var doneFns = inProgress[url];
/******/ delete inProgress[url];
/******/ script.parentNode && script.parentNode.removeChild(script);
/******/ doneFns && doneFns.forEach((fn) => fn(event));
/******/ if(prev) return prev(event);
/******/ }
/******/ ;
/******/ var timeout = setTimeout(onScriptComplete.bind(null, undefined, { type: 'timeout', target: script }), 120000);
/******/ script.onerror = onScriptComplete.bind(null, script.onerror);
/******/ script.onload = onScriptComplete.bind(null, script.onload);
/******/ needAttach && document.head.appendChild(script);
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/make namespace object */
/******/ (() => {
/******/ // define __esModule on exports
/******/ __webpack_require__.r = (exports) => {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/publicPath */
/******/ (() => {
/******/ __webpack_require__.p = "dist/";
/******/ })();
/******/
/******/ /* webpack/runtime/jsonp chunk loading */
/******/ (() => {
/******/ // no baseURI
/******/
/******/ // object to store loaded and loading chunks
/******/ // undefined = chunk not loaded, null = chunk preloaded/prefetched
/******/ // Promise = chunk loading, 0 = chunk loaded
/******/ var installedChunks = {
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/******/ };
/******/
/******/ var deferredModules = [
/******/ [0,"router_js","aPage"],
/******/ [3,"router_js","aPage"]
/******/ ];
/******/ __webpack_require__.f.j = (chunkId, promises) => {
/******/ // JSONP chunk loading for javascript
/******/ var installedChunkData = __webpack_require__.o(installedChunks, chunkId) ? installedChunks[chunkId] : undefined;
/******/ if(installedChunkData !== 0) { // 0 means "already installed".
/******/
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/******/ if(installedChunkData) {
/******/ promises.push(installedChunkData[2]);
/******/ } else {
/******/ if(true) { // all chunks have JS
/******/ // setup Promise in chunk cache
/******/ var promise = new Promise((resolve, reject) => {
/******/ installedChunkData = installedChunks[chunkId] = [resolve, reject];
/******/ });
/******/ promises.push(installedChunkData[2] = promise);
/******/
/******/ // start chunk loading
/******/ var url = __webpack_require__.p + __webpack_require__.u(chunkId);
/******/ // create error before stack unwound to get useful stacktrace later
/******/ var error = new Error();
/******/ var loadingEnded = (event) => {
/******/ if(__webpack_require__.o(installedChunks, chunkId)) {
/******/ installedChunkData = installedChunks[chunkId];
/******/ if(installedChunkData !== 0) installedChunks[chunkId] = undefined;
/******/ if(installedChunkData) {
/******/ var errorType = event && (event.type === 'load' ? 'missing' : event.type);
/******/ var realSrc = event && event.target && event.target.src;
/******/ error.message = 'Loading chunk ' + chunkId + ' failed.\n(' + errorType + ': ' + realSrc + ')';
/******/ error.name = 'ChunkLoadError';
/******/ error.type = errorType;
/******/ error.request = realSrc;
/******/ installedChunkData[1](error);
/******/ }
/******/ }
/******/ };
/******/ __webpack_require__.l(url, loadingEnded, "chunk-" + chunkId);
/******/ } else installedChunks[chunkId] = 0;
/******/ }
/******/ }
/******/ };
/******/
/******/ // no prefetching
/******/
/******/ // no preloaded
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/******/ // no HMR
/******/
/******/ // no HMR manifest
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/******/ var checkDeferredModules = x => {};
/******/
/******/ // install a JSONP callback for chunk loading
/******/ var webpackJsonpCallback = (parentChunkLoadingFunction, data) => {
/******/ var [chunkIds, moreModules, runtime, executeModules] = data;
/******/ // 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)) {
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/******/ if(runtime) runtime(__webpack_require__);
/******/ if(parentChunkLoadingFunction) parentChunkLoadingFunction(data);
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/******/ var result;
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/******/ for(var j = 1; j < deferredModule.length; j++) {
/******/ var depId = deferredModule[j];
/******/ if(installedChunks[depId] !== 0) fulfilled = false;
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/******/ deferredModules.splice(i--, 1);
/******/ result = __webpack_require__(__webpack_require__.s = deferredModule[0]);
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/******/ __webpack_require__.x();
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;(self["webpackChunk"] = self["webpackChunk"] || []).push([["aPage"],{
/***/ 2:
/*!******************!*\
!*** ./aPage.js ***!
\******************/
/*! unknown exports (runtime-defined) */
/*! runtime requirements: module */
/*! CommonJS bailout: module.exports is used directly at 1:0-14 */
/***/ ((module) => {
module.exports = function() {
return "This is page A.";
};
/***/ })
}]);asset pageB.bundle.js 12.9 KiB [emitted] (name: pageB)
asset pageA.bundle.js 12.9 KiB [emitted] (name: pageA)
asset router_js.bundle.js 2.44 KiB [emitted]
asset aPage.bundle.js 392 bytes [emitted] (name: aPage)
asset bPage.bundle.js 392 bytes [emitted] (name: bPage)
Entrypoint pageA 15.7 KiB = router_js.bundle.js 2.44 KiB aPage.bundle.js 392 bytes pageA.bundle.js 12.9 KiB
Entrypoint pageB 15.7 KiB = router_js.bundle.js 2.44 KiB bPage.bundle.js 392 bytes pageB.bundle.js 12.9 KiB
chunk (runtime: pageA, pageB) aPage.bundle.js (aPage) 59 bytes [initial] [rendered] reused as split chunk (cache group: default)
> ./aPage .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ./aPage
> ./aEntry pageA
> ./router pageA
./aPage.js 59 bytes [built] [code generated]
[used exports unknown]
cjs require ./aPage ./aEntry.js 3:7-25
cjs self exports reference ./aPage.js 1:0-14
context element ./aPage .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ./aPage
chunk (runtime: pageA, pageB) bPage.bundle.js (bPage) 59 bytes [initial] [rendered] reused as split chunk (cache group: default)
> ./bPage .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ./bPage
> ./bEntry pageB
> ./router pageB
./bPage.js 59 bytes [built] [code generated]
[used exports unknown]
cjs require ./bPage ./bEntry.js 3:7-25
cjs self exports reference ./bPage.js 1:0-14
context element ./bPage .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ./bPage
chunk (runtime: pageA) pageA.bundle.js (pageA) 87 bytes (javascript) 7.75 KiB (runtime) [entry] [rendered]
> ./aEntry pageA
> ./router pageA
runtime modules 7.75 KiB 9 modules
./aEntry.js 87 bytes [built] [code generated]
[used exports unknown]
entry ./aEntry pageA
chunk (runtime: pageB) pageB.bundle.js (pageB) 87 bytes (javascript) 7.75 KiB (runtime) [entry] [rendered]
> ./bEntry pageB
> ./router pageB
runtime modules 7.75 KiB 9 modules
./bEntry.js 87 bytes [built] [code generated]
[used exports unknown]
entry ./bEntry pageB
chunk (runtime: pageA, pageB) router_js.bundle.js 951 bytes [initial] [rendered] split chunk (cache group: default)
> ./aEntry pageA
> ./router pageA
> ./bEntry pageB
> ./router pageB
dependent modules 218 bytes [dependent] 2 modules
./router.js 733 bytes [built] [code generated]
[used exports unknown]
entry ./router pageA
entry ./router pageB
webpack 5.11.1 compiled successfully
asset pageA.bundle.js 2.69 KiB [emitted] [minimized] (name: pageA)
asset pageB.bundle.js 2.69 KiB [emitted] [minimized] (name: pageB)
asset router_js.bundle.js 543 bytes [emitted] [minimized]
asset aPage.bundle.js 117 bytes [emitted] [minimized] (name: aPage)
asset bPage.bundle.js 117 bytes [emitted] [minimized] (name: bPage)
Entrypoint pageA 3.34 KiB = router_js.bundle.js 543 bytes aPage.bundle.js 117 bytes pageA.bundle.js 2.69 KiB
Entrypoint pageB 3.34 KiB = router_js.bundle.js 543 bytes bPage.bundle.js 117 bytes pageB.bundle.js 2.69 KiB
chunk (runtime: pageA, pageB) aPage.bundle.js (aPage) 59 bytes [initial] [rendered] reused as split chunk (cache group: default)
> ./aPage .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ./aPage
> ./aEntry pageA
> ./router pageA
./aPage.js 59 bytes [built] [code generated]
[used exports unknown]
cjs require ./aPage ./aEntry.js 3:7-25
cjs self exports reference ./aPage.js 1:0-14
context element ./aPage .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ./aPage
chunk (runtime: pageA, pageB) bPage.bundle.js (bPage) 59 bytes [initial] [rendered] reused as split chunk (cache group: default)
> ./bPage .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ./bPage
> ./bEntry pageB
> ./router pageB
./bPage.js 59 bytes [built] [code generated]
[used exports unknown]
cjs require ./bPage ./bEntry.js 3:7-25
cjs self exports reference ./bPage.js 1:0-14
context element ./bPage .// lazy ^\.\/.*Page$ chunkName: [request] namespace object ./bPage
chunk (runtime: pageA) pageA.bundle.js (pageA) 87 bytes (javascript) 7.76 KiB (runtime) [entry] [rendered]
> ./aEntry pageA
> ./router pageA
runtime modules 7.76 KiB 9 modules
./aEntry.js 87 bytes [built] [code generated]
[no exports used]
entry ./aEntry pageA
chunk (runtime: pageB) pageB.bundle.js (pageB) 87 bytes (javascript) 7.76 KiB (runtime) [entry] [rendered]
> ./bEntry pageB
> ./router pageB
runtime modules 7.76 KiB 9 modules
./bEntry.js 87 bytes [built] [code generated]
[no exports used]
entry ./bEntry pageB
chunk (runtime: pageA, pageB) router_js.bundle.js 951 bytes [initial] [rendered] split chunk (cache group: default)
> ./aEntry pageA
> ./router pageA
> ./bEntry pageB
> ./router pageB
dependent modules 218 bytes [dependent] 2 modules
./router.js 733 bytes [built] [code generated]
[no exports used]
entry ./router pageA
entry ./router pageB
webpack 5.11.1 compiled successfully