webpack.config.js

const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
    mode: 'development',
    devtool: 'eval-source-map',
    context: path.resolve(__dirname, 'src'),
    entry: ['whatwg-fetch', './App.js'],
    output: {
        filename: 'bundle.js',
        path: path.resolve(__dirname, 'dist')
    },
    module: {
        rules: [
            {
                test: /.js?$/,
                use: ['babel-loader', 'eslint-loader'],
                exclude: /node_modules/
            },
            {
                test: /\.css$/,
                use: ['style-loader', 'css-loader']
            },
            {
                test: /\.(png|svg|jpg|gif|woff|woff2)$/,
                use: [
                    {
                        loader: 'url-loader',
                        options: {
                            limit: 100000
                        }
                    }
                ]
            },
            {
                test: /\.(eot|ttf|otf)$/,
                use: ['file-loader']
            }
        ]
    },
    resolve: {
        extensions: ['.js', '.json']
    },
    plugins: [
        new webpack.HotModuleReplacementPlugin(),
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: JSON.stringify('development')
            }
        }),
        new HtmlWebpackPlugin({
            template: '../public/index.html',
            inject: 'body'
        })
    ],
    devServer: {
        contentBase: path.resolve(__dirname, 'dist'),
        hot: true,
        port: 9180,
        publicPath: '/'
    }
};