webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ExtractTextPlugin = require("extract-text-webpack-plugin");
const CleanWebpackPlugin = require('clean-webpack-plugin');

const extractSass = new ExtractTextPlugin({
    filename: "[name].[contenthash].css",
    disable: process.env.NODE_ENV === "development"
});

module.exports = {
    entry: './webpack/index.js',
    output: {
        path: path.resolve(__dirname, 'dist'),
        filename: 'upskill-webpack.bundle.js'
    },
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /(node_modules)/,
                use: {
                    loader: 'babel-loader',
                }
            },
            {
                test: /\.(html)$/,
                use: {
                    loader: 'html-loader'
                }
            },
            {
                test: /\.scss$/,
                use: extractSass.extract({
                    use: [{
                        loader: "css-loader"
                    }, {
                        loader: "sass-loader"
                    }],
                    // use style-loader in development
                    fallback: "style-loader"
                })
            },
            {
                test: /\.(otf|ttf|eot|woff|woff2)$/,
                use: {
                    loader: 'file-loader',
                    options: {
                        name: './fonts/[name].[ext]',
                    },
                }
            },
            {
                test: /\.(jpg|jpeg|png|svg|gif)$/,
                use: {
                    loader: 'file-loader',
                    options: {
                        name: './images/[name].[ext]',
                    },
                }
            },
        ]
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: './webpack/index.html'
        }),
        extractSass,
        new CleanWebpackPlugin(path.resolve(__dirname, 'dist'))
    ]
};