React (also known as React.js or ReactJS) is a free and open-source front-end JavaScript framework for creating UI components-based user interfaces.  React is maintained by Meta (previously Facebook) and a community of individual developers and organizations. According to the 2021 Stack Overflow’s developer’s survey [https://insights.stackoverflow.com/survey/2021#section-most-popular-technologies-web-frameworks] , React.js surpassed jQuery

freeCodeCamp is a nonprofit organization offering free online coding courses and programming tutorials, covering topics such as web development, data science, and machine learning. Learners can gain practical coding skills, build real-world projects, and earn certifications to advance their careers in tech.

freeCodeCamp

React (also known as React.js or ReactJS) is a free and open-source front-end JavaScript framework for creating UI components-based user interfaces. In this article, we will see reasons why you should learn React and how to get started with it.

How to Get Started With React – A Beginner's Guide