What is React Js ?
React Js In this article, we’ll learn about What is React Js and How it is used in projects. Let’s start. What is React ? ReactJS is a declarative , efficient , and flexible JavaScript library for building reusable UI components. It is an open-source, component-based front end library which is responsible only for the view layer of the application. It was created and maintained by Facebook and later utilized in Facebook products such as WhatsApp and Instagram. Why React JS? · Improves Speed of App · Faster than DOM · Uses Virtual DOM - Improved Performance · Can used in both client and server side as well with some other frameworks · Readability - due to components · Maintains longer code React Features Currently, ReactJS gaining quick popularity as the best JavaScript framework among web developers. It is playing an essential role in the front-end ecosystem. The important features of ReactJS are below in the picture. Shall we create a new project? There are two ways to set up