example.js
console.log(require("./index"));
index.ts
const myName: string = "Junya";
const age: number = 22;
function getArray<T>(...args: T[]): T[] {
return [...args];
}
console.log(getArray("foo", "bar"));
console.log(getArray(1, 2, 3));
webpack.config.js
const ForkTsCheckerWebpackPlugin = require("fork-ts-checker-webpack-plugin");
module.exports = (env = "development") => ({
mode: env,
entry: {
output: "./index.ts"
},
module: {
rules: [
{
test: /\.tsx?$/,
loader: "ts-loader",
options: {
transpileOnly: true
}
}
]
},
resolve: {
extensions: [".ts", ".js", ".json"]
},
plugins: [new ForkTsCheckerWebpackPlugin({ async: env === "production" })]
});
dist/output.js
/******/ (() => { // webpackBootstrap
/******/ var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/*!******************!*\
!*** ./index.ts ***!
\******************/
/*! unknown exports (runtime-defined) */
/*! runtime requirements: top-level-this-exports */
/*! CommonJS bailout: this is used directly at 1:21-25 */
/***/ (function() {
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
to[j] = from[i];
return to;
};
var myName = "Junya";
var age = 22;
function getArray() {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
return __spreadArray([], args);
}
console.log(getArray("foo", "bar"));
console.log(getArray(1, 2, 3));
/***/ })
/******/ ]);
/* 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].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
(() => {
/*!********************!*\
!*** ./example.js ***!
\********************/
/*! unknown exports (runtime-defined) */
/*! runtime requirements: __webpack_require__ */
console.log(__webpack_require__(/*! ./index */ 1));
})();
/******/ })()
;
Info
Unoptimized
asset output.js 2.22 KiB [emitted] (name: main)
chunk (runtime: main) output.js (main) 513 bytes [entry] [rendered]
> ./example.js main
dependent modules 480 bytes [dependent] 1 module
./example.js 33 bytes [built] [code generated]
[used exports unknown]
entry ./example.js main
webpack 5.51.1 compiled successfully
Production mode
asset output.js 438 bytes [emitted] [minimized] (name: main)
chunk (runtime: main) output.js (main) 513 bytes [entry] [rendered]
> ./example.js main
dependent modules 480 bytes [dependent] 1 module
./example.js 33 bytes [built] [code generated]
[no exports used]
entry ./example.js main
webpack 5.51.1 compiled successfully
d28592e9da