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Webpack example
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| { | |
| "presets": ["env"] | |
| } |
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| node_modules | |
| dist |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <title></title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <script src="my-first-webpack.bundle.js"></script> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |
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| { | |
| "name": "example", | |
| "version": "1.0.0", | |
| "description": "", | |
| "main": "index.js", | |
| "scripts": { | |
| "dev": "webpack-dev-server --open --config webpack.config.js", | |
| "prod": "NODE_ENV=production webpack --config webpack.config.js" | |
| }, | |
| "author": "", | |
| "license": "ISC", | |
| "dependencies": { | |
| "babel-core": "^6.26.0", | |
| "babel-loader": "^7.1.2", | |
| "babel-preset-env": "^1.6.1", | |
| "webpack": "^3.10.0" | |
| }, | |
| "devDependencies": { | |
| "webpack-dev-server": "^2.9.7" | |
| } | |
| } |
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| alert("Hello"); |
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| const { resolve, join } = require('path'); | |
| const webpack = require('webpack') | |
| const env = process.env.NODE_ENV || 'development' | |
| const webpackConfig = { | |
| entry: { | |
| main: resolve(__dirname, 'src/main.js'), | |
| }, | |
| output: { | |
| path: resolve(__dirname, 'dist'), | |
| filename: 'my-first-webpack.bundle.js' | |
| }, | |
| module: { | |
| rules: [ | |
| { | |
| test: /\.(jsx|js)?$/, | |
| use: [{ | |
| loader: 'babel-loader' | |
| }], | |
| }, | |
| ], | |
| }, | |
| plugins: [], | |
| devServer: { | |
| contentBase: join(__dirname, 'dist'), | |
| compress: true, | |
| port: 3000 | |
| } | |
| }; | |
| if (env === 'production') { | |
| webpackConfig.plugins.push( | |
| new webpack.LoaderOptionsPlugin({ | |
| minimize: true, | |
| debug: false, | |
| }), | |
| new webpack.optimize.UglifyJsPlugin({ | |
| compress: { | |
| unused: true, | |
| dead_code: true, | |
| warnings: false, | |
| }, | |
| }) | |
| ) | |
| } | |
| module.exports = webpackConfig; |
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