React For Beginners by Wes Bos

https://reactforbeginners.com/

premium step-by-step training course to get you building real world React.js + Firebase apps and website components.

Wes Bos is a Full Stack Developer, Speaker and Teacher from Canada. He works as an independent web developer and teaches as a lead instructor with HackerYou and Ladies Learning Code. Wes has taught over 500 students in 200+ classes and spoken at dozens of conferences around the world.