{ "name": "root", "private": true, "devDependencies": { "concurrently": "^5.3.0" }, "scripts": { "build": "cd shared && npm run build && cd ../frontend && npm run build && cd ../backend && npm run build", "lint": "eslint './**/src/**/*.{js,ts,json}' --fix", "init": "cd shared && npm install && cd ../frontend && npm install && cd ../backend && npm install", "start": "concurrently --kill-others-on-fail \"cd shared && npm start\" \"cd backend && npm start\" \"cd frontend && npm start\"" } }