webpack.common.js

const webpack = require('webpack');
const convert = require('koa-connect');
const history = require('connect-history-api-fallback');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ScriptExtHtmlWebpackPlugin = require('script-ext-html-webpack-plugin');
const ESLintPlugin = require('eslint-webpack-plugin');
const commonPaths = require('./paths');

module.exports = {
  entry: commonPaths.entryPath,
  module: {
    rules: [
      {
        test: /\.(png|jpg|gif|svg)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              outputPath: commonPaths.imagesFolder,
            },
          },
        ],
      },
      {
        test: /\.(woff2|ttf|woff|eot)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              outputPath: commonPaths.fontsFolder,
            },
          },
        ],
      },
    ],
  },
  serve: {
    add: app => {
      app.use(convert(history()));
    },
    content: commonPaths.entryPath,
    dev: {
      publicPath: commonPaths.outputPath,
    },
    open: true,
  },
  resolve: {
    modules: ['src', 'node_modules'],
    extensions: ['*', '.js', '.jsx', '.css', '.scss'],
  },
  plugins: [
    new webpack.ProgressPlugin(),
    new HtmlWebpackPlugin({
      template: commonPaths.templatePath,
    }),
    new ScriptExtHtmlWebpackPlugin({
      defaultAttribute: 'async',
    }),
    new ESLintPlugin({
      extensions: ['js', 'jsx', 'ts', 'tsx'],
      fix: true,
      emitWarning: process.env.NODE_ENV !== 'production',
    }),
  ],
};