All skills
Technical skill
React.js
Component-based UI building for the web.
Why it matters
It is the most in-demand frontend library by a wide margin.
How to learn it
- 1Build a hello-world app with React.js and read its docs.
- 2Add data, forms and routing to that app.
- 3Connect it to a real API or database.
- 4Deploy it publicly and share the link.