Introduction
ReactJS is one of the most popular libraries for building user interfaces, surpassing other JavaScript frameworks like Angular and Vue in developer preference. Known for its efficiency, React simplifies the creation of visually appealing and high-performing web applications with minimal coding effort. Its main purpose is to build fast and dynamic UIs, making it a preferred choice among developers. This article highlights some of the key advantages and disadvantages of using ReactJS.

Also See, Dropdown in React JS, Hooks in React JS
Advantages of ReactJS
Reusable Components
A multi-component application is what a ReactJS application is called. Each ReactJS component is reusable i.e a big advantage of ReactJS and responsible for producing a short, reusable piece of HTML code. Its components, which are at the heart of all React applications, can also be nested. This stacking of components allows sophisticated applications to be constructed from simple building blocks.
Easy Creation of the Dynamic Web Applications
In contrast to the complex coding of a dynamic web application, React JS requires less coding, delivers more functionality, and supports the creation of machine-readable codes.
The Support of Handy Tools
React JS has also grown in popularity due to being a valuable tool. These technologies make the developers' jobs more accessible and more understandable. The React Developer Tools are dev extensions for Chrome and Firefox that let you analyze React component hierarchies in the virtual DOM. You can also select specific components and inspect and update their current properties and state.
Easy to understand and easy to use
Developers may quickly learn and comprehend React Js thanks to plenty of documentation, tutorials, and training tools. It's easy to use, especially for people familiar with Javascript i.e one of the big advantages of ReactJS.
SEO Friendly
ReactJS applications can run on the server, making navigation on various search engines easy and act as one of the advantages of ReactJS. The virtual DOM renders and returns to the browser as a regular web page.
Having JavaScript Library
ReactJS offers a dynamic JavaScript library, thus providing more flexibility to the developers and working as an advantages of ReactJs.
The Benefit of Having JavaScript Library
Today, ReactJS is chosen by most web developers. It is because it offers a rich JavaScript library. The JavaScript library provides more flexibility for web developers to choose the way they want.
Scope for Testing the Codes
ReactJS applications are elementary to test. It offers a scope where the developer can test and debug their codes with the help of native tools.