Are you into building websites? I use something called react, which is a javascript library
hi
React allows us web designers to create large web-applications that use data that can change without reloading the page.
yes maybe also web designers and web applications.
React is maintained by both facebook, instagram and a community of individual developers and corporations.
yes,very rarely sometimes in facebook and instagram.
it aims to provide speed, simplicity and scalability 
yes, its speed,simplicity and scalability are that currect.
libraries for state management, routing, and interaction with an API.
History.
React was created by Jordan Walke, a software engineer at Facebook, who released an early prototype of React called "FaxJS". He was influenced by XHP, an HTML component framework for PHP. It was first deployed on Facebook's News Feed in 2011 and later on Instagram in 2012. It was open-sourced at JSConf US in May 2013.
React Native, which enables native Android, iOS, and UWP development with
React (JavaScript library)
React (also known as React.js or ReactJS) is a JavaScript library for building user interfaces. It is maintained by Facebook and a community of individual developers and companies.
React can be used as a base in the development of single-page or mobile applications, as it is optimal for fetching rapidly changing data that needs to be recorded. However, fetching data is only the beginning of what happens on a web page, which is why complex React applications usually require the use of additional