task-manager/webpack.config.dev.js at master · WingMrL/task-manager · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
const { resolve } = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  entry: [
    'react-hot-loader/patch',
    // 开启 React 代码的模块热替换(HMR)

    'webpack-dev-server/client?http://localhost:8080',
    // 为 webpack-dev-server 的环境打包代码
    // 然后连接到指定服务器域名与端口

    'webpack/hot/only-dev-server',
    // 为热替换(HMR)打包好代码
    // only- 意味着只有成功更新运行代码才会执行热替换(HMR)


    './index.js'
    // 我们 app 的入口文件
  ],
  output: {
    filename: 'bundle.js',
    // 输出的打包文件

    path: resolve(__dirname, 'dist'),

    publicPath: '/'
    // 对于热替换(HMR)是必须的，让 webpack 知道在哪里载入热更新的模块(chunk)
  },

  context: resolve(__dirname, 'src'),

  devtool: 'inline-source-map',

  devServer: {
    hot: true,
    // 开启服务器的模块热替换(HMR)

    contentBase: resolve(__dirname, 'dist'),
    // 输出文件的路径

    publicPath: '/',
    // 和上文 output 的“publicPath”值保持一致

    historyApiFallback: true,

    // proxy: {
    //   "/": "http://192.168.0.101:3000"
    // }
  },

  module: {
    rules: [
      {
        test: /\.js$/,
        use: [
          'babel-loader',
        ],
        exclude: /node_modules/
      },
      {
        test: /\.css$/,
        use: [
          'style-loader',
          'css-loader?modules',
          {
            loader: 'postcss-loader',
            options: {
              plugins: function () {
                return [
                  require('precss'),
                  require('autoprefixer')
                ];
              }
            }
          },
        ],
      },
      {
        test: /\.less$/,
        use: [
          'style-loader',
          'css-loader',
          {
            loader: 'less-loader',
          },
        ],
      },
      {
        test: /\.(png|jpg|gif|jpeg)$/,
        use: ['url-loader?limit=8192'],
        exclude: /node_modules/
      },
      {
        test: /\.svg(\?.*)?$/,
        use: ['url-loader?prefix=fonts/&name=[hash:base64:20].[ext]&limit=10000&mimetype=image/svg+xml'],
        exclude: /node_modules/
      },
      {
        test: /\.(woff(2)?|eot|ttf|svg)(\?[a-z0-9=\.]+)?$/,
        use: 'url-loader?limit=100000'
      }
    ],
  },

  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    // 开启全局的模块热替换(HMR)

    new webpack.NamedModulesPlugin(),
    // 当模块热替换(HMR)时在浏览器控制台输出对用户更友好的模块名字信息

    new HtmlWebpackPlugin({
      template: './index.html',
    }),

    new webpack.DefinePlugin({
        'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development')
    })
  ],
};