webpack.config.js

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

module.exports = {
    entry: './index.js',
    output: {
        filename: 'winloader.min.js',
        path: path.resolve(__dirname, 'dist')
    },
    devServer: {
        contentBase: './',
        hot: true,
        compress: true
    },
    module: {
        rules: [{
                test: /.js$/,
                loader: 'babel-loader',
                exclude: /node_modules/,
            },
            {
                test: /\.scss$/,
                exclude: /node_modules/,
                use: [
                    { loader: 'style-loader' },
                    {
                        loader: 'css-loader'
                    },
                    {
                        loader: 'sass-loader'
                    }
                ]
            }
        ]
    },
    plugins: [
        new HtmlWebpackPlugin({
            title: 'Hot Module Replacement',
            template: './index.html',
            hash: true
        }),
        new UglifyJSPlugin(),
        new webpack.NamedModulesPlugin(),
        new webpack.HotModuleReplacementPlugin()
    ]
};