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Webpack-----The first chapter

Source: Internet
Author: User
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Don't say much nonsense, go straight to the actual combat!!!

1. Create a new folder on the desktop: webpack_test

2. Create a new folder under the Webpack_test folder demo01

3. Then create two JS files Main.js and Index.js files under the Demo01 folder

4. Write a function in Index.js and export

// declare a function and export it using export function Add (A, b) {    + b);}

5. In Main.js, import the function in Index.js and call

Import {Add} from './index.js 'Add (3, 5); Add (78, 100);

6. Create a file under the root directory webpack_test index.html

<!DOCTYPE HTML><HTML><Head>    <MetaCharSet= "Utf-8">    <title>I study Webpack</title></Head><Body></Body></HTML>

7. Then create a new Webpack.config.js file under the root directory Webpack_test and write the configuration rule

Const PATH = require (' path ') Const Htmlwebpackplugin= Require (' Html-webpack-plugin ') Config={entry: { main:'./demo01/main.js '}, Output: {path:path.resolve (__dirname,' Dist ')//Specify the path to the export file filename:‘[Name]. js '//This is the same as the background color of the Chunk name, you can also specify the exit path as stipulated './[name].js ' exit will be in JS this folder}, module: {rules: [{test:/\.js$/, exclude:/node_modules/, Loader:' Babel-loader '}]}, plugins: [Newhtmlwebpackplugin ({filename:' Index_webpack.html ', Template:' Index.html '})]}module.exports= Config

8. Install various packages at the terminal

                NPM init                                         ,         &N Bsp             Initialize
                CNPM Install we Bpack--save-dev                        Download Webpack module
                CNPM install babel-loader                                    This package allows the use of   babel and   Webpack&nbs p; Convert JavaScript files
                CNPM install babel-core      &N Bsp                                 to interpret JS files

Html-webpack-plugin Download the required plugins

9, then use Webpack compile, open the time to open the DIS directory index_webpack.html

Webpack-----The first chapter

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