How can we classify the JavaScript for front end development and backend development?

Question

Before starting the JavaScript I just want to know, what should I learn for front end development in JavaScript and what should I learn for backend development in JavaScript guys if you know about it please help me 🙏🙏🙏

Answer 1

1. Learn HTML, CSS, JS
2. Front end: React.js, Angular
3. Back end Mongo db, Node.js