useState, useEffect, props, .map, spread, component library (Chakra UI)
Top 10 React Component Libraries 2020
freeCodeCamp - Props and State Explained
Lifting State Up - React official docs. Important to understand this concept. The higher state is up the tree the easier it is to share to children components via props. There are also pitfalls to this. Every application is different. Planning out what data you need and where you need it can save you valuable time in the long run.
Hooks Introduction and Motivation - React official docs
Using the State Hook - React official docs
Using the Effect Hook - React official docs
Rules of Hooks - React official docs
A Complete Guide to useEffect - Dan Abramov's blog (Software Engineer at Facebook React Core Team, Co-author of Redux and Create React App)
Robin Wieruch Blog - Has insightful and easy to understand React articles and tutorials
Animista - Awesome pre made css animations