What is react language?

React Native: It is a framework developed by Facebook for creating native-style apps for iOS & Android under one common language, JavaScript.2 Mar 2021

React (also known as React. js or ReactJS) is a free and open-source front-end JavaScript library for building user interfaces based on UI components . It is maintained by Meta (formerly Facebook) and a community of individual developers and companies.

React Native uses JavaScript to build cross-platform apps. JavaScript is a very popular language in the web community at the moment. It is commonly used with React and other popular JavaScript frameworks.