“scripts”: { “test”: “echo \”Error: no test specified\” && exit 1", “start”: “node server.js”, “dev”: “webpack — config=Scripts/config/webpack.dev.js — watch”, “build”: “npx webpack — mode development” }, webpack.config.js file -> npm run build => dist folder-> main.js module.exports = { entry: ‘/app.js’, target:’node’, output: { filename: ‘main.js’ }, resolve: { extensions: [‘.tsx’, ‘.ts’, ‘.js’],