F:\webpack-demo>npm run webpack

> webpack-demo@1.0.0 webpack F:\webpack-demo

> webpack --config webpack.config.js --progress --display-modules --colors --display-reasons

Hash: 07c8ca73a872a98e4212

Version: webpack 3.0.0

Time: 70ms

                       Asset     Size  Chunks             Chunk Names

main-07c8ca73a872a98e4212.js   2.5 kB       0  [emitted]  main

   a-07c8ca73a872a98e4212.js  2.52 kB       1  [emitted]  a

   [0] ./src/script/main.js 26 bytes {0} [built]

   [1] ./src/script/a.js 33 bytes {1} [built]