jAlert/webpack.config.mjs at master · HTMLGuyLLC/jAlert · 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
import path from 'path';
import { fileURLToPath } from 'url';
import TerserPlugin from 'terser-webpack-plugin';
import MiniCssExtractPlugin from 'mini-css-extract-plugin';
import CssMinimizerPlugin from 'css-minimizer-webpack-plugin';
import autoprefixer from 'autoprefixer';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

export default (env, argv) => {
  const isProduction = argv.mode === 'production';

  return {
    entry: {
      'jAlert': './src/jAlert.js',
      'jAlert-functions': './src/jAlert-functions.js',
      'jAlert.css': './src/jAlert.css'
    },
    output: {
      path: path.resolve(__dirname, 'dist'),
      filename: isProduction ? '[name].min.js' : '[name].js',
      library: {
        type: 'umd',
        name: 'jAlert'
      },
      globalObject: 'this'
    },
    externals: {
      jquery: {
        commonjs: 'jquery',
        commonjs2: 'jquery',
        amd: 'jquery',
        root: 'jQuery'
      }
    },
    module: {
      rules: [
        {
          test: /\.js$/,
          exclude: /node_modules/,
          use: {
            loader: 'babel-loader',
            options: {
              presets: [
                ['@babel/preset-env', {
                  targets: {
                    browsers: ['> 1%', 'last 2 versions', 'not dead']
                  },
                  useBuiltIns: 'usage',
                  corejs: 3
                }]
              ]
            }
          }
        },
        {
          test: /\.css$/,
          use: [
            MiniCssExtractPlugin.loader,
            'css-loader',
            {
              loader: 'postcss-loader',
              options: {
                postcssOptions: {
                  plugins: [
                    autoprefixer
                  ]
                }
              }
            }
          ]
        }
      ]
    },
    plugins: [
      new MiniCssExtractPlugin({
        filename: (pathData) => {
          if (pathData.chunk.name === 'jAlert.css') {
            return 'jAlert.min.css';
          }
          return isProduction ? '[name].min.css' : '[name].css';
        }
      })
    ],
    optimization: {
      minimizer: [
        new TerserPlugin({
          terserOptions: {
            format: {
              comments: false,
            },
          },
          extractComments: false,
        }),
        new CssMinimizerPlugin()
      ]
    },
    devtool: isProduction ? false : 'source-map'
  };
};