what is react.js?

Question

explain about react js

Answer 1

take a look here: https://en.m.wikipedia.org/wiki/React_(JavaScript_library)

Answer 2

It's like Firebase, jquery. Just a module
You can do further reading.

Answer 3

React is a declarative, efficient, and flexible JavaScript library for building user interfaces( almost same like jquery maybe ) Your components tell React what you want to render – then React will efficiently update and render just the right components when your data changes. Here, ShoppingList is a React component class, or React component type.

Answer 4

A Javascript framework