Introduction

ReactJS is a JavaScript library for creating reusable user interface components that is declarative, efficient, and versatile. It's an open-source, component-based front-end library that's just responsible for the application's view layer.

Reasons to study ReactJS

Extremely popular. It is the most widely used JS frontend library, according to State of JS 2021, and frontend developers have had the most favorable experience with ReactJS above any other framework.

It is simple to learn. With its clear structure, current syntax, and lengthy history, there are a plethora of free materials available online, making learning a breeze.

React is a flexible and efficient programming language. Given the relationship between React and Facebook, it's no surprise that all of the major browsers support React. React projects are also considerably easier to manage and update than those created with other JavaScript libraries thanks to its modular structure.

Encourages DRY stands for "Don't Repeat Yourself." React is built in such a way that reusable components are encouraged, which is ideal for following the DRY principle of clean development.

Web3. It's also the most popular frontend framework for web3 projects, so understanding React gives you a leg up on the competition and opens the door to a world of amazing web3 possibilities.

Frameworks for React. There are a number of excellent ReactJS frameworks available, such Gatsby.js and Next.js, that are well worth investigating for quicker browsing, server-side rendering, and so on.

Development for mobile devices. React Native is the mobile version of ReactJS, and there aren't many changes between the two. As a result, you'll be well prepared to go from web to mobile programming with ReactJS.

Testing. Because React-testing-library is built on Jest, it's a simple and dependable testing framework. Even better, using create-react-app, the fundamental setup is taken care of for you, making it really simple to get your tests up and running.

React programmers are in high demand. Employers all over the world have been hunting for talented developers since the majority of the world went digital in 2020. Unfortunately, there aren't enough React developers to meet demand, which means that firms are ready to pay extra for developers who know how to use the toolkit.

See you soon.