webpack.config.js

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

const settings = {
    distPath: path.join(__dirname, "dist"),
    srcPath: path.join(__dirname, "src")
};


function srcPathExtend(subpath) {
    return path.join(settings.srcPath, subpath)
}


module.exports = {
    entry: './src/index.jsx',
    module: {
        rules: [
            {
                enforce: 'pre',
                test: /\.(js|jsx)$/,
                exclude: /node_modules/,
                loader: 'eslint-loader',
                options: {
                    fix: true
                }
            },
            {
                test: /\.(js|jsx)$/,
                exclude: /node_modules/,
                use: "babel-loader"
            },
            {
                test: /\.(s*)css$/,
                use: [
                    "style-loader",
                    {
                        loader: "css-loader",
                        options: {
                            sourceMap: true
                        }
                    },
                    {
                        loader: "postcss-loader",
                        options: {
                            plugins: [
                                require("autoprefixer")()
                            ],
                            sourceMap: true
                        }
                    },
                    {
                        loader: "sass-loader",
                        options: {
                            sourceMap: true
                        }
                    }
                ]
            },
            {
                test: /\.(ttf|eot|woff|woff2)$/,
                use: {
                    loader: "file-loader",
                    options: {
                        name: '[path][name].[ext]',
                    },
                },
            },
            {
                test: /\.(jpe?g|png|gif|svg|ico)$/i,
                use: [
                    {
                        loader: "file-loader",
                        options: {
                            name: '[path][name].[ext]',
                        },
                    }
                ]
            },
            {
                test: /\.(ogg|mp3|wav|mpe?g)$/i,
                use: [
                    {
                        loader: "file-loader",
                        options: {
                            name: '[path][name].[ext]',
                        },
                    }
                ]
            }
        ]
    },
    resolve: {
        extensions: ['*', '.js', '.jsx']
    },
    output: {
        path: __dirname + '/dist',
        publicPath: '/',
        filename: 'bundle.js'
    },
    plugins: [
        new webpack.HotModuleReplacementPlugin(),
        new HtmlWebpackPlugin({
            template: srcPathExtend("index.html")
        })
    ],
    devServer: {
        contentBase: './dist',
        hot: true
    }
};