Minimal webpack setup using babel-loader, scss-loader & file-loader

package.json

{
  "name": "setting_up_webpack4",
  "version": "1.0.0",
  "description": "setting up webpack4",
  "main": "index.js",
  "scripts": {
    "build": "webpack",
    "start:dev": "webpack-dev-server"
  },
  "repository": {
    "type": "git",
    "url": "https://github.com/wickedrahul/webpackFourSetup"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "@babel/core": "^7.5.5",
    "@babel/preset-env": "^7.5.5",
    "babel-loader": "^8.0.6",
    "css-loader": "^3.2.0",
    "file-loader": "^4.2.0",
    "html-loader": "^0.5.5",
    "html-webpack-plugin": "^3.2.0",
    "mini-css-extract-plugin": "^0.8.0",
    "node-sass": "^4.12.0",
    "sass-loader": "^7.2.0",
    "style-loader": "^1.0.0",
    "webpack": "^4.39.1",
    "webpack-cli": "^3.3.6",
    "webpack-dev-server": "^3.8.0"
  }
}

webpack.config.js

const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
module.exports ={
    mode: 'development',
	module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use:{
                    loader: 'babel-loader'
                }
            },
            {
                test: /\.html$/,
                use: [
                    {
                        loader: 'html-loader',
                        options: {minimize: true}
                    }
                ]
            },
            {
                test: /\.(png|svg|jpg|gif)$/,
                use: [
                    {
                        loader: 'file-loader',
                    }
                ]
            },
            {
                test: /\.scss$/,
                use: [
                    "style-loader",
                    "css-loader",
                    "sass-loader"
                ]
            }

        ]
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: './src/index.html',
            filename:'./index.html'
        }),
        new MiniCssExtractPlugin({
            filename: "[name].css",
            chunkFilename: "[id].css"
        })
    ],
}