React is a JavaScript-based library released by Facebook in 2013. React is used by over 1 million websites. Technology is usually chosen for the development of one-page applications, interactive user interfaces, or as a component for larger projects. React is distinguished by simplicity, high speed, the potential of expandability, dynamic nature, and ease of reuse. From a business point of view, this is an excellent option if you want to save financial and time resources, shorten the time of entry to market, and modify easily at later stages.