webpack/examples/harmony/README.md

14 KiB

example.js

import { increment as inc } from './increment';
var a = 1;
inc(a); // 2

// async loading
import("./async-loaded").then(function(asyncLoaded) {
	console.log(asyncLoaded);
});

increment.js

import { add } from './math';
export function increment(val) {
    return add(val, 1);
};

dist/output.js

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/* 0 */
/*!********************!*\
  !*** ./example.js ***!
  \********************/
/*! namespace exports */
/*! exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__, __webpack_require__.r, __webpack_exports__, __webpack_require__.e, __webpack_require__.* */
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _increment__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./increment */ 1);

var a = 1;
(0,_increment__WEBPACK_IMPORTED_MODULE_0__.increment)(a); // 2

// async loading
__webpack_require__.e(/*! import() */ 35).then(__webpack_require__.bind(__webpack_require__, /*! ./async-loaded */ 3)).then(function(asyncLoaded) {
	console.log(asyncLoaded);
});


/***/ }),
/* 1 */
/*!**********************!*\
  !*** ./increment.js ***!
  \**********************/
/*! namespace exports */
/*! export increment [provided] [no usage info] [missing usage info prevents renaming] */
/*! other exports [not provided] [no usage info] */
/*! runtime requirements: __webpack_require__, __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 */   "increment": () => /* binding */ increment
/* harmony export */ });
/* harmony import */ var _math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./math */ 2);

function increment(val) {
    return (0,_math__WEBPACK_IMPORTED_MODULE_0__.add)(val, 1);
};


/***/ }),
/* 2 */
/*!*****************!*\
  !*** ./math.js ***!
  \*****************/
/*! namespace exports */
/*! export add [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 */   "add": () => /* binding */ add
/* harmony export */ });
function add() {
	var sum = 0, i = 0, args = arguments, l = args.length;
	while (i < l) {
		sum += args[i++];
	}
	return sum;
}


/***/ })
/******/ 	]);
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;

Info

Unoptimized

asset output.js 11.8 KiB [emitted] (name: main)
asset 35.output.js 772 bytes [emitted]
chunk 35.output.js 24 bytes [rendered]
  > ./async-loaded ./example.js 6:0-24
  ./async-loaded.js 24 bytes [built] [code generated]
    [exports: answer]
    [used exports unknown]
    import() ./async-loaded ./example.js 6:0-24
chunk output.js (main) 400 bytes (javascript) 5.42 KiB (runtime) [entry] [rendered]
  > ./example.js main
  runtime modules 5.42 KiB 8 modules
  dependent modules 225 bytes [dependent] 2 modules
  ./example.js 175 bytes [built] [code generated]
    [no exports]
    [used exports unknown]
    entry ./example.js main
webpack 5.0.0-beta.32 compiled successfully

Production mode

asset output.js 1.98 KiB [emitted] [minimized] (name: main)
asset 35.output.js 122 bytes [emitted] [minimized]
chunk (runtime: main) 35.output.js 24 bytes [rendered]
  > ./async-loaded ./example.js 6:0-24
  ./async-loaded.js 24 bytes [built] [code generated]
    [exports: answer]
    import() ./async-loaded ./example.js + 2 modules ./example.js 6:0-24
chunk (runtime: main) output.js (main) 400 bytes (javascript) 5.42 KiB (runtime) [entry] [rendered]
  > ./example.js main
  runtime modules 5.42 KiB 8 modules
  ./example.js + 2 modules 400 bytes [built] [code generated]
    [no exports]
    [no exports used]
    entry ./example.js main
webpack 5.0.0-beta.32 compiled successfully