webpack.config.js

const webpack = require('webpack');
const path = require('path');

module.exports = {
  entry: './src/index.jsx',
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: ['babel-loader'],
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: [
          'babel-loader',
          'eslint-loader',
        ],
      },
      {
        test: /\.scss$/,
        use: ['style-loader', 'css-loader', 'sass-loader'],
      },
      {
        test: /\.(jpe?g|png|gif)$/,
        use: [{
          /* inline if smaller than 10 KB, otherwise load as a file */
          loader: 'url-loader',
          options: {
            limit: 10000,
          },
        }],
      },
      {
        test: /\.(eot|svg|ttf|woff2?|otf)$/,
        use: 'file-loader',
      },
    ],
  },
  resolve: {
    extensions: [
      '*',
      '.js',
      '.jsx',
    ],
  },
  output: {
    path: path.join(__dirname, '/dist'),
    publicPath: '/',
    filename: 'bundle.js',
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(),
  ],
  devServer: {
    contentBase: './dist',
    hot: true,
  },
};