Webpack config to work with CSS and JS (Browsersync)

package.json

{
  "name": "your-project-name",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT",
  "scripts": {
    "dev": "webpack --watch",
    "build": "webpack --mode=production"
  },
  "devDependencies": {
    "@babel/core": "^7.11.6",
    "@babel/runtime-corejs2": "^7.11.2",
    "@wordpress/babel-preset-default": "^4.19.0",
    "autoprefixer": "^10.0.1",
    "babel-loader": "^8.1.0",
    "browser-sync": "^2.26.13",
    "browser-sync-webpack-plugin": "^2.2.2",
    "cross-env": "^7.0.2",
    "css-loader": "^4.3.0",
    "extract-loader": "^5.1.0",
    "file-loader": "^6.1.0",
    "mini-css-extract-plugin": "^1.3.3",
    "node-sass": "^4.0.0",
    "optimize-css-assets-webpack-plugin": "^5.0.4",
    "postcss-cli": "^8.0.0",
    "postcss-loader": "^4.0.3",
    "sass-loader": "^10.0.2",
    "stylelint": "^13.7.2",
    "stylelint-webpack-plugin": "^2.1.1",
    "uglifyjs-webpack-plugin": "^2.2.0",
    "webpack": "^4.44.2",
    "webpack-cli": "^3.3.12"
  }
}

webpack.config.js

const path = require('path');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const BrowserSyncPlugin = require('browser-sync-webpack-plugin');
const StyleLintPlugin = require('stylelint-webpack-plugin');

module.exports = {
  context: __dirname,
  entry: {
    frontend: ['./src/js/main.js', './src/css/main.scss'],
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'js/main.js',
  },
  mode: 'development',
  devtool: 'cheap-eval-source-map',
  module: {
    rules: [
      {
        enforce: 'pre',
        exclude: /node_modules/,
        test: /\.jsx$/,
        loader: 'eslint-loader'
      },
      {
        test: /\.jsx?$/,
        loader: 'babel-loader'
      },
      {
        test: /\.s?css$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader']
      },
      {
        test: /\.svg$/,
        loader: 'svg-sprite-loader',
        options: {
          extract: true,
          spriteFilename: 'svg-defs.svg'
        }
      },
      {
        test: /\.(jpe?g|png|gif)\$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              outputPath: 'images/',
              name: '[name].[ext]'
            }
          },
          'img-loader'
        ]
      }
    ]
  },
  plugins: [
    new StyleLintPlugin(),
    new MiniCssExtractPlugin({
      filename: 'css/main.css'
    }),
    new BrowserSyncPlugin({
      files: '**/*.php',
      proxy: 'http://your-project.dev'
    })
  ],
  optimization: {
    minimizer: [new UglifyJsPlugin(), new OptimizeCssAssetsPlugin()]
  }
};