Facebook was the first to use React and since 2012, has made many improvements to the library. Netflix adopted React in 2015 to power their streaming interface, Airbnb in 2016, Instagram in 2017 and Uber in 2018.
These are only a few of the more renowned websites that use React. It is a powerful and popular library for creating user interfaces and many popular websites have adopted it as their primary technology. React facilitates the production of interactive UIs and can be used to generate complex applications.