Three.js, TypeScript and SocketIO: Ball game August 2021 🔨 Learn Threejs, TypeScript and NodeJS to create interactive 3D content on the web: Ball game. From Udemy Three.js and TypeScript - Sean Bradley. Demo on Heroku. Test localy Clone, then: npm install npm run dev Then visit localhost:8080. Useful links Type Assertion Environment variable is not assigning with Typescript