webpack/examples/code-splitted-require.conte.../README.md

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2012-08-23 08:05:07 +08:00
# example.js
``` javascript
function getTemplate(templateName, callback) {
require(["../require.context/templates/"+templateName], function(tmpl) {
callback(tmpl());
});
}
getTemplate("a", function(a) {
console.log(a);
});
getTemplate("b", function(b) {
console.log(b);
});
```
# js/output.js
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<details><summary><code>/******/ (function(modules) { /* webpackBootstrap */ })</code></summary>
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``` javascript
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/******/ (function(modules) { // webpackBootstrap
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/******/ // install a JSONP callback for chunk loading
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/******/ function webpackJsonpCallback(data) {
/******/ var chunkIds = data[0], moreModules = data[1], executeModules = data[2];
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/******/ // add "moreModules" to the modules object,
/******/ // then flag all "chunkIds" as loaded and fire callback
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/******/ var moduleId, chunkId, i = 0, resolves = [], result;
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/******/ for(;i < chunkIds.length; i++) {
/******/ chunkId = chunkIds[i];
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/******/ if(installedChunks[chunkId]) {
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/******/ resolves.push(installedChunks[chunkId][0]);
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/******/ }
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/******/ installedChunks[chunkId] = 0;
/******/ }
/******/ for(moduleId in moreModules) {
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/******/ if(Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {
/******/ modules[moduleId] = moreModules[moduleId];
/******/ }
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/******/ }
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/******/ if(parentJsonpFunction) parentJsonpFunction(data);
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/******/ while(resolves.length) {
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/******/ resolves.shift()();
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/******/ }
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/******/
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/******/ };
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/******/
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/******/ // The module cache
/******/ var installedModules = {};
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/******/
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/******/ // object to store loaded and loading chunks
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/******/ var installedChunks = {
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/******/ 1: 0
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/******/ };
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/******/
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/******/ var scheduledModules = [];
/******/
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/
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/******/ // Check if module is in cache
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/******/ if(installedModules[moduleId]) {
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/******/ return installedModules[moduleId].exports;
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/******/ }
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/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
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/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
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/******/ };
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/******/
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/******/ // Execute the module function
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/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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/******/
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/******/ // Flag the module as loaded
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/******/ module.l = true;
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/******/
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/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/ }
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/******/
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/******/ // This file contains only the entry chunk.
/******/ // The chunk loading function for additional chunks
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/******/ __webpack_require__.e = function requireEnsure(chunkId) {
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/******/ var promises = [];
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/******/
/******/
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/******/ // JSONP chunk loading for javascript
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/******/
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/******/ var installedChunkData = installedChunks[chunkId];
/******/ if(installedChunkData !== 0) { // 0 means "already installed".
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/******/
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/******/ // a Promise means "currently loading".
/******/ if(installedChunkData) {
/******/ promises.push(installedChunkData[2]);
/******/ } else {
/******/ // setup Promise in chunk cache
/******/ var promise = new Promise(function(resolve, reject) {
/******/ installedChunkData = installedChunks[chunkId] = [resolve, reject];
/******/ });
/******/ promises.push(installedChunkData[2] = promise);
/******/
/******/ // start chunk loading
/******/ var head = document.getElementsByTagName('head')[0];
/******/ var script = document.createElement('script');
/******/ script.charset = 'utf-8';
/******/ script.timeout = 120000;
/******/
/******/ if (__webpack_require__.nc) {
/******/ script.setAttribute("nonce", __webpack_require__.nc);
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/******/ }
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/******/ script.src = __webpack_require__.p + "" + chunkId + ".output.js";
/******/ var timeout = setTimeout(function(){
/******/ onScriptComplete({ type: 'timeout', target: script });
/******/ }, 120000);
/******/ script.onerror = script.onload = onScriptComplete;
/******/ function onScriptComplete(event) {
/******/ // avoid mem leaks in IE.
/******/ script.onerror = script.onload = null;
/******/ clearTimeout(timeout);
/******/ var chunk = installedChunks[chunkId];
/******/ if(chunk !== 0) {
/******/ if(chunk) {
/******/ var errorType = event && (event.type === 'load' ? 'missing' : event.type);
/******/ var realSrc = event && event.target && event.target.src;
/******/ var error = new Error('Loading chunk ' + chunkId + ' failed.\n(' + errorType + ': ' + realSrc + ')');
/******/ error.type = errorType;
/******/ error.request = realSrc;
/******/ chunk[1](error);
/******/ }
/******/ installedChunks[chunkId] = undefined;
/******/ }
/******/ };
/******/ head.appendChild(script);
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/******/ }
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/******/ }
/******/ return Promise.all(promises);
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/******/ };
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/******/
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/******/ // expose the modules object (__webpack_modules__)
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/******/ __webpack_require__.m = modules;
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/******/
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/******/ // expose the module cache
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/******/ __webpack_require__.c = installedModules;
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/******/
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/******/ // define getter function for harmony exports
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/******/ __webpack_require__.d = function(exports, name, getter) {
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/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
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/******/ };
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/******/
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/******/ // define __esModule on exports
/******/ __webpack_require__.r = function(exports) {
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/
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/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
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/******/
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/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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/******/
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/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "js/";
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/******/
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/******/ // on error function for async loading
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/******/ __webpack_require__.oe = function(err) { console.error(err); throw err; };
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/******/
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/******/ var jsonpArray = window["webpackJsonp"] = window["webpackJsonp"] || [];
/******/ var parentJsonpFunction = jsonpArray.push.bind(jsonpArray);
/******/ jsonpArray.push = webpackJsonpCallback;
/******/ jsonpArray = jsonpArray.slice();
/******/ for(var i = 0; i < jsonpArray.length; i++) webpackJsonpCallback(jsonpArray[i]);
/******/
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/******/ // Load entry module and return exports
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/******/ return __webpack_require__(__webpack_require__.s = 0);
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/******/ })
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/************************************************************************/
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```
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</details>
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``` javascript
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/******/ ([
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/* 0 */
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/*!********************!*\
!*** ./example.js ***!
\********************/
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/*! no static exports found */
/*! all exports used */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */
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/***/ (function(module, exports, __webpack_require__) {
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function getTemplate(templateName, callback) {
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__webpack_require__.e/* require */(0).then(function() { var __WEBPACK_AMD_REQUIRE_ARRAY__ = [__webpack_require__(/*! ../require.context/templates */ 1)("./"+templateName)]; ((function(tmpl) {
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callback(tmpl());
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}).apply(null, __WEBPACK_AMD_REQUIRE_ARRAY__));}).catch(__webpack_require__.oe);
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}
getTemplate("a", function(a) {
console.log(a);
});
getTemplate("b", function(b) {
console.log(b);
});
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/***/ })
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/******/ ]);
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```
# js/0.output.js
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``` javascript
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(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[0],[
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/* 0 */,
/* 1 */
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/*!**************************************************!*\
!*** ../require.context/templates sync ^\.\/.*$ ***!
\**************************************************/
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/*! no static exports found */
/*! all exports used */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */
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/***/ (function(module, exports, __webpack_require__) {
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var map = {
"./a": 2,
"./a.js": 2,
"./b": 3,
"./b.js": 3,
"./c": 4,
"./c.js": 4
};
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function webpackContext(req) {
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var id = webpackContextResolve(req);
var module = __webpack_require__(id);
return module;
}
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function webpackContextResolve(req) {
var id = map[req];
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if(!(id + 1)) // check for number or string
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throw new Error("Cannot find module '" + req + "'.");
return id;
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}
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webpackContext.keys = function webpackContextKeys() {
return Object.keys(map);
};
webpackContext.resolve = webpackContextResolve;
module.exports = webpackContext;
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webpackContext.id = 1;
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/***/ }),
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/* 2 */
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/*!*****************************************!*\
!*** ../require.context/templates/a.js ***!
\*****************************************/
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/*! no static exports found */
/*! all exports used */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */
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/***/ (function(module, exports) {
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module.exports = function() {
return "This text was generated by template A";
}
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/***/ }),
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/* 3 */
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/*!*****************************************!*\
!*** ../require.context/templates/b.js ***!
\*****************************************/
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/*! no static exports found */
/*! all exports used */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */
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/***/ (function(module, exports) {
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module.exports = function() {
return "This text was generated by template B";
}
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/***/ }),
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/* 4 */
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/*!*****************************************!*\
!*** ../require.context/templates/c.js ***!
\*****************************************/
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/*! no static exports found */
/*! all exports used */
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/*! ModuleConcatenation bailout: Module is not an ECMAScript module */
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/***/ (function(module, exports) {
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module.exports = function() {
return "This text was generated by template C";
}
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/***/ })
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]]);
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```
# Info
## Uncompressed
```
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Hash: 3742c378c8642182b6b1
Version: webpack next
Asset Size Chunks Chunk Names
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0.output.js 2.19 KiB 0 [emitted]
output.js 7.28 KiB 1 [emitted] main
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Entrypoint main = output.js
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chunk {0} 0.output.js 463 bytes {1} [rendered]
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> [0] ./example.js 2:1-4:3
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[1] ../require.context/templates sync ^\.\/.*$ 217 bytes {0} [built]
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amd require context ../require.context/templates [0] ./example.js 2:1-4:3
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[2] ../require.context/templates/a.js 82 bytes {0} [optional] [built]
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context element ./a.js [1] ../require.context/templates sync ^\.\/.*$ ./a.js
context element ./a [1] ../require.context/templates sync ^\.\/.*$ ./a
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[3] ../require.context/templates/b.js 82 bytes {0} [optional] [built]
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context element ./b.js [1] ../require.context/templates sync ^\.\/.*$ ./b.js
context element ./b [1] ../require.context/templates sync ^\.\/.*$ ./b
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[4] ../require.context/templates/c.js 82 bytes {0} [optional] [built]
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context element ./c.js [1] ../require.context/templates sync ^\.\/.*$ ./c.js
context element ./c [1] ../require.context/templates sync ^\.\/.*$ ./c
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chunk {1} output.js (main) 261 bytes [entry] [rendered]
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> main [0] ./example.js
[0] ./example.js 261 bytes {1} [built]
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single entry .\example.js main
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```
## Minimized (uglify-js, no zip)
```
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Hash: 3742c378c8642182b6b1
Version: webpack next
Asset Size Chunks Chunk Names
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0.output.js 592 bytes 0 [emitted]
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output.js 1.75 KiB 1 [emitted] main
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Entrypoint main = output.js
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chunk {0} 0.output.js 463 bytes {1} [rendered]
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> [0] ./example.js 2:1-4:3
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[1] ../require.context/templates sync ^\.\/.*$ 217 bytes {0} [built]
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amd require context ../require.context/templates [0] ./example.js 2:1-4:3
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[2] ../require.context/templates/a.js 82 bytes {0} [optional] [built]
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context element ./a.js [1] ../require.context/templates sync ^\.\/.*$ ./a.js
context element ./a [1] ../require.context/templates sync ^\.\/.*$ ./a
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[3] ../require.context/templates/b.js 82 bytes {0} [optional] [built]
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context element ./b.js [1] ../require.context/templates sync ^\.\/.*$ ./b.js
context element ./b [1] ../require.context/templates sync ^\.\/.*$ ./b
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[4] ../require.context/templates/c.js 82 bytes {0} [optional] [built]
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context element ./c.js [1] ../require.context/templates sync ^\.\/.*$ ./c.js
context element ./c [1] ../require.context/templates sync ^\.\/.*$ ./c
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chunk {1} output.js (main) 261 bytes [entry] [rendered]
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> main [0] ./example.js
[0] ./example.js 261 bytes {1} [built]
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single entry .\example.js main
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```