hg-citypicker/webpack.config.js at master · hamger/hg-citypicker · GitHub

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const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');

module.exports = (env, argv) => {
  const config = {
    entry: argv.mode === 'production' ? './src/index.js' : './examples/index.js',
    output: {
      filename: 'hg-citypicker.js',
      path: path.resolve(__dirname, 'dist'),
      library: 'CityPicker',
      libraryTarget: 'umd',
      libraryExport: 'default',
    },
    devtool: argv.mode === 'production' ? false : 'cheap-module-eval-source-map',
    performance: {
      hints: false,
    },
    optimization: {},
    resolve: {
      alias: {
        '@': path.resolve(__dirname, 'src'),
      },
      extensions: ['.js'],
    },
    module: {
      rules: [
        {
          test: /\.js$/,
          exclude: [/node_modules/],
          use: [
            {
              loader: 'babel-loader',
            },
            {
              loader: 'eslint-loader'
            }
          ],
        },
        {
          test: /\.css$/,
          use: [MiniCssExtractPlugin.loader, 'css-loader'],
        },
        {
          test: /\.html$/,
          use: [
            {
              loader: 'html-loader',
            },
          ],
        },
      ],
    },
    plugins: [],
  };

  if (argv.mode === 'development') {
    config.devServer = {
      clientLogLevel: 'none',
      hot: true,
      compress: true,
      stats: 'errors-only',
      port: 8122,
    };

    config.plugins = config.plugins.concat([
      new HtmlWebpackPlugin({
        filename: 'index.html',
        inject: true,
        template: path.resolve(__dirname, './examples/index.html'),
      }),
      new webpack.HotModuleReplacementPlugin(),
      new MiniCssExtractPlugin({
        filename: '[name]-[hash].css',
      }),
      new webpack.optimize.ModuleConcatenationPlugin(),
    ]);
  }

  return config;
};