example.js
const inc = require("./increment").increment;
var a = 1;
inc(a); // 2
increment.js
const add = require("./math").add;
exports.increment = function increment(val) {
return add(val, 1);
};
exports.incrementBy2 = function incrementBy2(val) {
return add(val, 2);
};
exports.decrement = function decrement(val) {
return add(val, 1);
};
math.js
exports.add = function add() {
var sum = 0,
i = 0,
args = arguments,
l = args.length;
while (i < l) {
sum += args[i++];
}
return sum;
};
exports.multiply = function multiply() {
var product = 0,
i = 0,
args = arguments,
l = args.length;
while (i < l) {
sum *= args[i++];
}
return sum;
};
dist/output.js
/******/ (() => { // webpackBootstrap
/******/ var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/*!**********************!*\
!*** ./increment.js ***!
\**********************/
/*! default exports */
/*! export decrement [provided] [unused] [renamed to Mj] */
/*! export increment [provided] [used in main] [renamed to nP] */
/*! export incrementBy2 [provided] [unused] [renamed to pN] */
/*! runtime requirements: __webpack_require__, __webpack_exports__ */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
var __webpack_unused_export__;
const add = __webpack_require__(/*! ./math */ 2)/* .add */ .I;
exports.nP = function increment(val) {
return add(val, 1);
};
__webpack_unused_export__ = function incrementBy2(val) {
return add(val, 2);
};
__webpack_unused_export__ = function decrement(val) {
return add(val, 1);
};
/***/ }),
/* 2 */
/*!*****************!*\
!*** ./math.js ***!
\*****************/
/*! default exports */
/*! export add [provided] [used in main] [renamed to I] */
/*! export multiply [provided] [unused] [renamed to J] */
/*! runtime requirements: __webpack_exports__ */
/***/ ((__unused_webpack_module, exports) => {
var __webpack_unused_export__;
exports.I = function add() {
var sum = 0,
i = 0,
args = arguments,
l = args.length;
while (i < l) {
sum += args[i++];
}
return sum;
};
__webpack_unused_export__ = function multiply() {
var product = 0,
i = 0,
args = arguments,
l = args.length;
while (i < l) {
sum *= args[i++];
}
return sum;
};
/***/ })
/******/ ]);
/* 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;
/******/ }
/******/
/************************************************************************/
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__ */
const inc = __webpack_require__(/*! ./increment */ 1)/* .increment */ .nP;
var a = 1;
inc(a); // 2
})();
/******/ })()
;
dist/output.js (production)
/*! For license information please see output.js.LICENSE.txt */
(()=>{var r=[,(r,n,t)=>{const o=t(2).I;n.nP=function(r){return o(r,1)}},(r,n)=>{n.I=function(){for(var r=0,n=0,t=arguments,o=t.length;n<o;)r+=t[n++];return r}}],n={};(0,function t(o){var e=n[o];if(void 0!==e)return e.exports;var u=n[o]={exports:{}};return r[o](u,u.exports,t),u.exports}(1).nP)(1)})();
dist/without.js (same without tree shaking)
/*! For license information please see without.js.LICENSE.txt */
(()=>{var n=[,(n,r,t)=>{const e=t(2).add;r.increment=function(n){return e(n,1)},r.incrementBy2=function(n){return e(n,2)},r.decrement=function(n){return e(n,1)}},(n,r)=>{r.add=function(){for(var n=0,r=0,t=arguments,e=t.length;r<e;)n+=t[r++];return n},r.multiply=function(){for(var n=0,r=arguments,t=r.length;n<t;)sum*=r[n++];return sum}}],r={};(0,function t(e){var u=r[e];if(void 0!==u)return u.exports;var o=r[e]={exports:{}};return n[e](o,o.exports,t),o.exports}(1).increment)(1)})();
Info
Unoptimized
asset output.js 2.93 KiB [emitted] (name: main)
chunk (runtime: main) output.js (main) 634 bytes [entry] [rendered]
> ./example.js main
dependent modules 564 bytes [dependent] 2 modules
./example.js 70 bytes [built] [code generated]
[no exports used]
entry ./example.js main
webpack 5.51.1 compiled successfully
asset without.js 3.08 KiB [emitted] (name: main)
chunk (runtime: main) without.js (main) 634 bytes [entry] [rendered]
> ./example.js main
dependent modules 564 bytes [dependent] 2 modules
./example.js 70 bytes [built] [code generated]
[used exports unknown]
entry ./example.js main
webpack 5.51.1 compiled successfully
Production mode
asset output.js 365 bytes [emitted] [minimized] (name: main) 1 related asset
chunk (runtime: main) output.js (main) 634 bytes [entry] [rendered]
> ./example.js main
dependent modules 564 bytes [dependent] 2 modules
./example.js 70 bytes [built] [code generated]
[no exports used]
entry ./example.js main
webpack 5.51.1 compiled successfully
asset without.js 551 bytes [emitted] [minimized] (name: main) 1 related asset
chunk (runtime: main) without.js (main) 634 bytes [entry] [rendered]
> ./example.js main
dependent modules 564 bytes [dependent] 2 modules
./example.js 70 bytes [built] [code generated]
[used exports unknown]
entry ./example.js main
webpack 5.51.1 compiled successfully
d28592e9da