React

There's not much to say! React is great. It's particularly great for complex UI.

Be sure you're across React, hooks and how to use TypeScript with React. You should also probably know how Context works

• React Hooks Guide on Smashing Magazine — goes over all the core hooks, as well as how to create custom hooks.
• React & TypeScript: how to type hooks (a complete guide) — learn by looking! Lots of examples and tips on how to correctly use hooks with TypeScript.