mirror of https://github.com/webpack/webpack.git
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---|---|---|
.. | ||
routes | ||
README.md | ||
build.js | ||
code.js | ||
example.js | ||
template.md | ||
test.filter.js | ||
tsconfig.json | ||
typescript.ts | ||
webpack.config.js |
README.md
example.js
import { msg } from "virtual:my-module";
import myAsyncMessage from "virtual:my-async-module";
import { version } from "virtual:build-info";
import json from "virtual:my-json-modules";
import value from "virtual:my-typescript-module";
console.log(msg); // Output `from virtual module`
console.log(myAsyncMessage); // Output `async-value`
console.log(version); // Output value of `1.0.0`
console.log(json.name); // Output `virtual-url-plugin`
console.log(value); // Output `value-from-typescript`
import { routes } from "virtual:routes";
async function loadRoute(route) {
return (await routes[route]()).default;
}
console.log(await loadRoute("a")); // Output `a`
console.log(await loadRoute("b")); // Output `b`
import { first, second } from "virtual:code-from-file";
console.log(first); // Output `first`
console.log(second); // Output `second`
import message from "my-custom-scheme:my-module";
console.log(message); // Output `from virtual module with custom scheme`
routes/a.js
export default "a";
routes/b.js
export default "b";
code.js
const first = "first";
const second = "second";
export { first, second };
webpack.config.js
"use strict";
const fs = require("fs");
const path = require("path");
const webpack = require("../../");
const routesPath = path.join(__dirname, "./routes");
const VERSION = "1.0.0";
module.exports = (env = "development") => ({
mode: env,
// Just for examples, you can use any target
target: "node",
module: {
rules: [
{
test: /\.tsx?$/,
loader: "ts-loader",
options: {
transpileOnly: true
}
}
]
},
plugins: [
new webpack.experiments.schemes.VirtualUrlPlugin({
"my-module": 'export const msg = "from virtual module"',
"my-async-module": async () => {
const value = await Promise.resolve("async-value");
return `export default "${value}"`;
},
"build-info": {
source() {
return `export const version = "${VERSION}"`;
},
// Re-evaluate this value at each compilation, useful when getting a value from a variable
version: true
},
"my-json-modules": {
type: ".json",
source: () => '{"name": "virtual-url-plugin"}'
},
// Loaders will work with virtual modules
"my-typescript-module": {
type: ".ts",
source: () => `
const value: string = "value-from-typescript";
export default value;`
},
routes: {
source(loaderContext) {
// Use `loaderContext.addContextDependency` to monitor the addition or removal of subdirectories in routesPath to trigger the rebuilding of virtual modules.
// See more - https://webpack.js.org/api/loaders/#the-loader-context
loaderContext.addContextDependency(routesPath);
const files = fs.readdirSync(routesPath);
return `export const routes = {${files
.map(key => `${key.split(".")[0]}: () => import('./routes/${key}')`)
.join(",\n")}}`;
}
},
"code-from-file": {
async source(loaderContext) {
const pathToFile = path.resolve(__dirname, "./code.js");
// Will trigger rebuild on changes in the file
loaderContext.addDependency(pathToFile);
const code = await fs.promises.readFile(pathToFile, "utf8");
return code;
}
}
}),
new webpack.experiments.schemes.VirtualUrlPlugin(
{
"my-module": `const msg = "from virtual module with custom scheme";
export default msg`
},
"my-custom-scheme"
)
]
});
dist/output.js
/******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ([
/* 0 */
/*!********************!*\
!*** ./example.js ***!
\********************/
/*! namespace exports */
/*! exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__, __webpack_require__.r, __webpack_exports__, module, __webpack_require__.a, __webpack_require__.* */
/***/ ((module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.a(module, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var virtual_my_module__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! virtual:my-module */ 1);
/* harmony import */ var virtual_my_async_module__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! virtual:my-async-module */ 2);
/* harmony import */ var virtual_build_info__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! virtual:build-info */ 3);
/* harmony import */ var virtual_my_json_modules__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! virtual:my-json-modules */ 4);
/* harmony import */ var virtual_my_typescript_module__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! virtual:my-typescript-module */ 5);
/* harmony import */ var virtual_routes__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! virtual:routes */ 6);
/* harmony import */ var virtual_code_from_file__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! virtual:code-from-file */ 7);
/* harmony import */ var my_custom_scheme_my_module__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! my-custom-scheme:my-module */ 8);
console.log(virtual_my_module__WEBPACK_IMPORTED_MODULE_0__.msg); // Output `from virtual module`
console.log(virtual_my_async_module__WEBPACK_IMPORTED_MODULE_1__["default"]); // Output `async-value`
console.log(virtual_build_info__WEBPACK_IMPORTED_MODULE_2__.version); // Output value of `1.0.0`
console.log(virtual_my_json_modules__WEBPACK_IMPORTED_MODULE_3__.name); // Output `virtual-url-plugin`
console.log(virtual_my_typescript_module__WEBPACK_IMPORTED_MODULE_4__["default"]); // Output `value-from-typescript`
async function loadRoute(route) {
return (await virtual_routes__WEBPACK_IMPORTED_MODULE_5__.routes[route]()).default;
}
console.log(await loadRoute("a")); // Output `a`
console.log(await loadRoute("b")); // Output `b`
console.log(virtual_code_from_file__WEBPACK_IMPORTED_MODULE_6__.first); // Output `first`
console.log(virtual_code_from_file__WEBPACK_IMPORTED_MODULE_6__.second); // Output `second`
console.log(my_custom_scheme_my_module__WEBPACK_IMPORTED_MODULE_7__["default"]); // Output `from virtual module with custom scheme`
__webpack_async_result__();
} catch(e) { __webpack_async_result__(e); } }, 1);
/***/ }),
/* 1 */
/*!*************************!*\
!*** virtual:my-module ***!
\*************************/
/*! namespace exports */
/*! export msg [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__.r, __webpack_exports__, __webpack_require__.d, __webpack_require__.* */
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ msg: () => (/* binding */ msg)
/* harmony export */ });
const msg = "from virtual module"
/***/ }),
/* 2 */
/*!*******************************!*\
!*** virtual:my-async-module ***!
\*******************************/
/*! namespace exports */
/*! export default [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_exports__, __webpack_require__.r, __webpack_require__.d, __webpack_require__.* */
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ("async-value");
/***/ }),
/* 3 */
/*!**************************!*\
!*** virtual:build-info ***!
\**************************/
/*! namespace exports */
/*! export version [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__.r, __webpack_exports__, __webpack_require__.d, __webpack_require__.* */
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ version: () => (/* binding */ version)
/* harmony export */ });
const version = "1.0.0"
/***/ }),
/* 4 */
/*!*******************************!*\
!*** virtual:my-json-modules ***!
\*******************************/
/*! default exports */
/*! export name [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: module */
/***/ ((module) => {
module.exports = /*#__PURE__*/JSON.parse('{"name":"virtual-url-plugin"}');
/***/ }),
/* 5 */
/*!************************************!*\
!*** virtual:my-typescript-module ***!
\************************************/
/*! flagged exports */
/*! export __esModule [provided] [no usage info] [missing usage info prevents renaming] */
/*! export default [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_exports__ */
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({ value: true }));
var value = "value-from-typescript";
exports["default"] = value;
/***/ }),
/* 6 */
/*!**********************!*\
!*** virtual:routes ***!
\**********************/
/*! namespace exports */
/*! export routes [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__.r, __webpack_exports__, __webpack_require__.e, __webpack_require__, __webpack_require__.d, __webpack_require__.* */
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ routes: () => (/* binding */ routes)
/* harmony export */ });
const routes = {a: () => __webpack_require__.e(/*! import() */ 1).then(__webpack_require__.bind(__webpack_require__, /*! ./routes/a.js */ 9)),
b: () => __webpack_require__.e(/*! import() */ 2).then(__webpack_require__.bind(__webpack_require__, /*! ./routes/b.js */ 10))}
/***/ }),
/* 7 */
/*!******************************!*\
!*** virtual:code-from-file ***!
\******************************/
/*! namespace exports */
/*! export first [provided] [no usage info] [missing usage info prevents renaming] */
/*! export second [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__.r, __webpack_exports__, __webpack_require__.d, __webpack_require__.* */
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ first: () => (/* binding */ first),
/* harmony export */ second: () => (/* binding */ second)
/* harmony export */ });
const first = "first";
const second = "second";
/***/ }),
/* 8 */
/*!**********************************!*\
!*** my-custom-scheme:my-module ***!
\**********************************/
/*! namespace exports */
/*! export default [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_exports__, __webpack_require__.r, __webpack_require__.d, __webpack_require__.* */
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
const msg = "from virtual module with custom scheme";
/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (msg);
/***/ })
/******/ ]);
/* webpack runtime code */
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.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/async module */
/******/ (() => {
/******/ var hasSymbol = typeof Symbol === "function";
/******/ var webpackQueues = hasSymbol ? Symbol("webpack queues") : "__webpack_queues__";
/******/ var webpackExports = hasSymbol ? Symbol("webpack exports") : "__webpack_exports__";
/******/ var webpackError = hasSymbol ? Symbol("webpack error") : "__webpack_error__";
/******/
/******/
/******/ var resolveQueue = (queue) => {
/******/ if(queue && queue.d < 1) {
/******/ queue.d = 1;
/******/ queue.forEach((fn) => (fn.r--));
/******/ queue.forEach((fn) => (fn.r-- ? fn.r++ : fn()));
/******/ }
/******/ }
/******/ var wrapDeps = (deps) => (deps.map((dep) => {
/******/ if(dep !== null && typeof dep === "object") {
/******/
/******/ if(dep[webpackQueues]) return dep;
/******/ if(dep.then) {
/******/ var queue = [];
/******/ queue.d = 0;
/******/ dep.then((r) => {
/******/ obj[webpackExports] = r;
/******/ resolveQueue(queue);
/******/ }, (e) => {
/******/ obj[webpackError] = e;
/******/ resolveQueue(queue);
/******/ });
/******/ var obj = {};
/******/
/******/ obj[webpackQueues] = (fn) => (fn(queue));
/******/ return obj;
/******/ }
/******/ }
/******/ var ret = {};
/******/ ret[webpackQueues] = x => {};
/******/ ret[webpackExports] = dep;
/******/ return ret;
/******/ }));
/******/ __webpack_require__.a = (module, body, hasAwait) => {
/******/ var queue;
/******/ hasAwait && ((queue = []).d = -1);
/******/ var depQueues = new Set();
/******/ var exports = module.exports;
/******/ var currentDeps;
/******/ var outerResolve;
/******/ var reject;
/******/ var promise = new Promise((resolve, rej) => {
/******/ reject = rej;
/******/ outerResolve = resolve;
/******/ });
/******/ promise[webpackExports] = exports;
/******/ promise[webpackQueues] = (fn) => (queue && fn(queue), depQueues.forEach(fn), promise["catch"](x => {}));
/******/ module.exports = promise;
/******/ var handle = (deps) => {
/******/ currentDeps = wrapDeps(deps);
/******/ var fn;
/******/ var getResult = () => (currentDeps.map((d) => {
/******/
/******/ if(d[webpackError]) throw d[webpackError];
/******/ return d[webpackExports];
/******/ }))
/******/ var promise = new Promise((resolve) => {
/******/ fn = () => (resolve(getResult));
/******/ fn.r = 0;
/******/ var fnQueue = (q) => (q !== queue && !depQueues.has(q) && (depQueues.add(q), q && !q.d && (fn.r++, q.push(fn))));
/******/ currentDeps.map((dep) => (dep[webpackQueues](fnQueue)));
/******/ });
/******/ return fn.r ? promise : getResult();
/******/ }
/******/ var done = (err) => ((err ? reject(promise[webpackError] = err) : outerResolve(exports)), resolveQueue(queue))
/******/ body(handle, done);
/******/ queue && queue.d < 0 && (queue.d = 0);
/******/ };
/******/ })();
/******/
/******/ /* 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/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;
/******/ }, []));
/******/ };
/******/ })();
/******/
/******/ /* 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 + ".output.js";
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ })();
/******/
/******/ /* 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/require chunk loading */
/******/ (() => {
/******/ // no baseURI
/******/
/******/ // object to store loaded chunks
/******/ // "1" means "loaded", otherwise not loaded yet
/******/ var installedChunks = {
/******/ 0: 1
/******/ };
/******/
/******/ // no on chunks loaded
/******/
/******/ var installChunk = (chunk) => {
/******/ var moreModules = chunk.modules, chunkIds = chunk.ids, runtime = chunk.runtime;
/******/ for(var moduleId in moreModules) {
/******/ if(__webpack_require__.o(moreModules, moduleId)) {
/******/ __webpack_require__.m[moduleId] = moreModules[moduleId];
/******/ }
/******/ }
/******/ if(runtime) runtime(__webpack_require__);
/******/ for(var i = 0; i < chunkIds.length; i++)
/******/ installedChunks[chunkIds[i]] = 1;
/******/
/******/ };
/******/
/******/ // require() chunk loading for javascript
/******/ __webpack_require__.f.require = (chunkId, promises) => {
/******/ // "1" is the signal for "already loaded"
/******/ if(!installedChunks[chunkId]) {
/******/ if(true) { // all chunks have JS
/******/ var installedChunk = require("./" + __webpack_require__.u(chunkId));
/******/ if (!installedChunks[chunkId]) {
/******/ installChunk(installedChunk);
/******/ }
/******/ } else installedChunks[chunkId] = 1;
/******/ }
/******/ };
/******/
/******/ // no external install chunk
/******/
/******/ // no HMR
/******/
/******/ // no HMR manifest
/******/ })();
/******/
/************************************************************************/
/******/
/******/ // startup
/******/ // Load entry module and return exports
/******/ // This entry module used 'module' so it can't be inlined
/******/ var __webpack_exports__ = __webpack_require__(0);
/******/
/******/ })()
;
Info
Unoptimized
asset output.js 16.4 KiB [emitted] (name: main)
asset 2.output.js 815 bytes [emitted]
asset 1.output.js 814 bytes [emitted]
chunk (runtime: main) output.js (main) 1.46 KiB (javascript) 4.21 KiB (runtime) [entry] [rendered]
> ./example.js main
dependent modules 514 bytes [dependent] 8 modules
runtime modules 4.21 KiB 7 modules
./example.js 977 bytes [built] [code generated]
[no exports]
[used exports unknown]
entry ./example.js main
chunk (runtime: main) 1.output.js 20 bytes [rendered]
> ./routes/a.js virtual:routes 1:32-55
./routes/a.js 20 bytes [built] [code generated]
[exports: default]
[used exports unknown]
import() ./routes/a.js virtual:routes 1:32-55
chunk (runtime: main) 2.output.js 20 bytes [rendered]
> ./routes/b.js virtual:routes 2:9-32
./routes/b.js 20 bytes [built] [code generated]
[exports: default]
[used exports unknown]
import() ./routes/b.js virtual:routes 2:9-32
webpack X.X.X compiled successfully
Production mode
asset output.js 2.52 KiB [emitted] [minimized] (name: main)
asset 263.output.js 121 bytes [emitted] [minimized]
asset 722.output.js 121 bytes [emitted] [minimized]
chunk (runtime: main) 263.output.js 20 bytes [rendered]
> ./routes/a.js virtual:routes 1:32-55
./routes/a.js 20 bytes [built] [code generated]
[exports: default]
import() ./routes/a.js virtual:routes 1:32-55
chunk (runtime: main) 722.output.js 20 bytes [rendered]
> ./routes/b.js virtual:routes 2:9-32
./routes/b.js 20 bytes [built] [code generated]
[exports: default]
import() ./routes/b.js virtual:routes 2:9-32
chunk (runtime: main) output.js (main) 1.46 KiB (javascript) 4.21 KiB (runtime) [entry] [rendered]
> ./example.js main
dependent modules 514 bytes [dependent] 8 modules
runtime modules 4.21 KiB 7 modules
./example.js 977 bytes [built] [code generated]
[no exports]
[no exports used]
entry ./example.js main
webpack X.X.X compiled successfully