React has many features for which using React is very helpful for building the front-end For making reusable UI components, react is very useful. React is primarily used for building application UI. React is an open-source front-end JavaScript library maintained by a community of a group of developers and Meta. It is mainly used by developers because react js projects help us to build or create large applications that are capable of changing data without reloading the page.
It was first deployed on the Facebook newsfeed in 2011 and deployed on Instagram in 2012.
A Facebook software engineer named Jordan Walke invented ReactJS. React is one of the most famous front-end JavaScript libraries.