Are there any sources available for a beginner to understand the rest api?

Question

JavaScript

I want to deal with the rest api, but after reading the documentation, I still don’t know where to start

Answer 1

Start with REST API. No, seriously, what do you need besides documentation?
js? Well, google examples, of which dofiga. Chistogan, Express, Koa ...
Well, understand that REST is in fact an approach, a way to organize a protocol. What he will be on is another matter.