|
| 1 | + |
| 2 | +# example.js |
| 3 | + |
| 4 | +``` javascript |
| 5 | +if(ENV === "mobile") { |
| 6 | + require("./mobile-stuff"); |
| 7 | +} |
| 8 | +console.log("Running " + ENV + " build"); |
| 9 | +``` |
| 10 | + |
| 11 | +# webpack.config.js |
| 12 | + |
| 13 | +``` javascript |
| 14 | +var path = require("path"); |
| 15 | +var webpack = require("../../"); |
| 16 | +module.exports = [ |
| 17 | + { |
| 18 | + entry: "./example", |
| 19 | + output: { |
| 20 | + path: path.join(__dirname, "js"), |
| 21 | + filename: "mobile.js" |
| 22 | + }, |
| 23 | + plugins: [ |
| 24 | + new webpack.DefinePlugin({ |
| 25 | + ENV: JSON.stringify("mobile") |
| 26 | + }) |
| 27 | + ] |
| 28 | + }, |
| 29 | + { |
| 30 | + entry: "./example", |
| 31 | + output: { |
| 32 | + path: path.join(__dirname, "js"), |
| 33 | + filename: "desktop.js" |
| 34 | + }, |
| 35 | + plugins: [ |
| 36 | + new webpack.DefinePlugin({ |
| 37 | + ENV: JSON.stringify("desktop") |
| 38 | + }) |
| 39 | + ] |
| 40 | + } |
| 41 | +]; |
| 42 | +``` |
| 43 | + |
| 44 | +# js/desktop.js |
| 45 | + |
| 46 | +``` javascript |
| 47 | +/******/ (function(modules) { // webpackBootstrap |
| 48 | +/******/ // The module cache |
| 49 | +/******/ var installedModules = {}; |
| 50 | +/******/ |
| 51 | +/******/ // The require function |
| 52 | +/******/ function __webpack_require__(moduleId) { |
| 53 | +/******/ |
| 54 | +/******/ // Check if module is in cache |
| 55 | +/******/ if(installedModules[moduleId]) |
| 56 | +/******/ return installedModules[moduleId].exports; |
| 57 | +/******/ |
| 58 | +/******/ // Create a new module (and put it into the cache) |
| 59 | +/******/ var module = installedModules[moduleId] = { |
| 60 | +/******/ exports: {}, |
| 61 | +/******/ id: moduleId, |
| 62 | +/******/ loaded: false |
| 63 | +/******/ }; |
| 64 | +/******/ |
| 65 | +/******/ // Execute the module function |
| 66 | +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); |
| 67 | +/******/ |
| 68 | +/******/ // Flag the module as loaded |
| 69 | +/******/ module.loaded = true; |
| 70 | +/******/ |
| 71 | +/******/ // Return the exports of the module |
| 72 | +/******/ return module.exports; |
| 73 | +/******/ } |
| 74 | +/******/ |
| 75 | +/******/ |
| 76 | +/******/ // expose the modules object (__webpack_modules__) |
| 77 | +/******/ __webpack_require__.m = modules; |
| 78 | +/******/ |
| 79 | +/******/ // expose the module cache |
| 80 | +/******/ __webpack_require__.c = installedModules; |
| 81 | +/******/ |
| 82 | +/******/ // __webpack_public_path__ |
| 83 | +/******/ __webpack_require__.p = "js/"; |
| 84 | +/******/ |
| 85 | +/******/ // Load entry module and return exports |
| 86 | +/******/ return __webpack_require__(0); |
| 87 | +/******/ }) |
| 88 | +/************************************************************************/ |
| 89 | +/******/ ([ |
| 90 | +/* 0 */ |
| 91 | +/*!********************!*\ |
| 92 | + !*** ./example.js ***! |
| 93 | + \********************/ |
| 94 | +/***/ function(module, exports, __webpack_require__) { |
| 95 | + |
| 96 | + if(false) { |
| 97 | + require("./mobile-stuff"); |
| 98 | + } |
| 99 | + console.log("Running " + ("desktop") + " build"); |
| 100 | + |
| 101 | +/***/ } |
| 102 | +/******/ ]) |
| 103 | +``` |
| 104 | + |
| 105 | +# js/mobile.js |
| 106 | + |
| 107 | +``` javascript |
| 108 | +/******/ (function(modules) { // webpackBootstrap |
| 109 | +/******/ // The module cache |
| 110 | +/******/ var installedModules = {}; |
| 111 | +/******/ |
| 112 | +/******/ // The require function |
| 113 | +/******/ function __webpack_require__(moduleId) { |
| 114 | +/******/ |
| 115 | +/******/ // Check if module is in cache |
| 116 | +/******/ if(installedModules[moduleId]) |
| 117 | +/******/ return installedModules[moduleId].exports; |
| 118 | +/******/ |
| 119 | +/******/ // Create a new module (and put it into the cache) |
| 120 | +/******/ var module = installedModules[moduleId] = { |
| 121 | +/******/ exports: {}, |
| 122 | +/******/ id: moduleId, |
| 123 | +/******/ loaded: false |
| 124 | +/******/ }; |
| 125 | +/******/ |
| 126 | +/******/ // Execute the module function |
| 127 | +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); |
| 128 | +/******/ |
| 129 | +/******/ // Flag the module as loaded |
| 130 | +/******/ module.loaded = true; |
| 131 | +/******/ |
| 132 | +/******/ // Return the exports of the module |
| 133 | +/******/ return module.exports; |
| 134 | +/******/ } |
| 135 | +/******/ |
| 136 | +/******/ |
| 137 | +/******/ // expose the modules object (__webpack_modules__) |
| 138 | +/******/ __webpack_require__.m = modules; |
| 139 | +/******/ |
| 140 | +/******/ // expose the module cache |
| 141 | +/******/ __webpack_require__.c = installedModules; |
| 142 | +/******/ |
| 143 | +/******/ // __webpack_public_path__ |
| 144 | +/******/ __webpack_require__.p = "js/"; |
| 145 | +/******/ |
| 146 | +/******/ // Load entry module and return exports |
| 147 | +/******/ return __webpack_require__(0); |
| 148 | +/******/ }) |
| 149 | +/************************************************************************/ |
| 150 | +/******/ ([ |
| 151 | +/* 0 */ |
| 152 | +/*!********************!*\ |
| 153 | + !*** ./example.js ***! |
| 154 | + \********************/ |
| 155 | +/***/ function(module, exports, __webpack_require__) { |
| 156 | + |
| 157 | + if(true) { |
| 158 | + __webpack_require__(/*! ./mobile-stuff */ 1); |
| 159 | + } |
| 160 | + console.log("Running " + ("mobile") + " build"); |
| 161 | + |
| 162 | +/***/ }, |
| 163 | +/* 1 */ |
| 164 | +/*!*************************!*\ |
| 165 | + !*** ./mobile-stuff.js ***! |
| 166 | + \*************************/ |
| 167 | +/***/ function(module, exports, __webpack_require__) { |
| 168 | + |
| 169 | + // mobile only stuff |
| 170 | + |
| 171 | +/***/ } |
| 172 | +/******/ ]) |
| 173 | +``` |
| 174 | + |
| 175 | +# Info |
| 176 | + |
| 177 | +## Uncompressed |
| 178 | + |
| 179 | +``` |
| 180 | +Hash: d6e452828343eb86930778c68edab053f09ed9ab |
| 181 | +Version: webpack 1.3.0-beta6 |
| 182 | +Child |
| 183 | + Hash: d6e452828343eb869307 |
| 184 | + Version: webpack 1.3.0-beta6 |
| 185 | + Time: 173ms |
| 186 | + Asset Size Chunks Chunk Names |
| 187 | + mobile.js 1878 0 [emitted] main |
| 188 | + chunk {0} mobile.js (main) 117 [rendered] |
| 189 | + > main [0] ./example.js |
| 190 | + [0] ./example.js 97 {0} [built] |
| 191 | + [1] ./mobile-stuff.js 20 {0} [built] |
| 192 | + cjs require ./mobile-stuff [0] ./example.js 2:1-26 |
| 193 | +Child |
| 194 | + Hash: 78c68edab053f09ed9ab |
| 195 | + Version: webpack 1.3.0-beta6 |
| 196 | + Time: 142ms |
| 197 | + Asset Size Chunks Chunk Names |
| 198 | + desktop.js 1673 0 [emitted] main |
| 199 | + chunk {0} desktop.js (main) 97 [rendered] |
| 200 | + > main [0] ./example.js |
| 201 | + [0] ./example.js 97 {0} [built] |
| 202 | +``` |
| 203 | + |
| 204 | +## Minimized (uglify-js, no zip) |
| 205 | + |
| 206 | +``` |
| 207 | +Hash: da2299fe1ab7a2394372713bc011a9ed62a0ec77 |
| 208 | +Version: webpack 1.3.0-beta6 |
| 209 | +
|
| 210 | +WARNING in (undefined) mobile.js from UglifyJs |
| 211 | +Condition always true [./example.js:1,0] |
| 212 | +
|
| 213 | +WARNING in (undefined) desktop.js from UglifyJs |
| 214 | +Condition always false [./example.js:1,0] |
| 215 | +Dropping unreachable code [./example.js:2,0] |
| 216 | +Child |
| 217 | + Hash: da2299fe1ab7a2394372 |
| 218 | + Version: webpack 1.3.0-beta6 |
| 219 | + Time: 536ms |
| 220 | + Asset Size Chunks Chunk Names |
| 221 | + mobile.js 276 0 [emitted] main |
| 222 | + chunk {0} mobile.js (main) 117 [rendered] |
| 223 | + > main [0] ./example.js |
| 224 | + [0] ./example.js 97 {0} [built] |
| 225 | + [1] ./mobile-stuff.js 20 {0} [built] |
| 226 | + cjs require ./mobile-stuff [0] ./example.js 2:1-26 |
| 227 | + |
| 228 | + WARNING in mobile.js from UglifyJs |
| 229 | + Condition always true [./example.js:1,0] |
| 230 | +Child |
| 231 | + Hash: 713bc011a9ed62a0ec77 |
| 232 | + Version: webpack 1.3.0-beta6 |
| 233 | + Time: 498ms |
| 234 | + Asset Size Chunks Chunk Names |
| 235 | + desktop.js 254 0 [emitted] main |
| 236 | + chunk {0} desktop.js (main) 97 [rendered] |
| 237 | + > main [0] ./example.js |
| 238 | + [0] ./example.js 97 {0} [built] |
| 239 | + |
| 240 | + WARNING in desktop.js from UglifyJs |
| 241 | + Condition always false [./example.js:1,0] |
| 242 | + Dropping unreachable code [./example.js:2,0] |
| 243 | +``` |
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