A web development framework is a set of resources and tools that software and web developers can use to help support the creation and management of web applications.
Front-end frameworks also called user-side or client-side frameworks focus on the user-facing elements of a web application.
Back-end frameworks also known as server-side frameworks target the server and back-end components that help support a web application.
React is an open-source JavaScript that is used to build user interfaces and was developed by Jordan Walke, a software engineer at Facebook, in 2013.
React is commonly used to build single-page applications and mobile applications.
It make it the process of creating a web page easier and more efficient.
A main feature of React is DOM (Document Object Model).
This feature allows updates to the user interface (UI) when underlying data changes efficiently, It also allows developers to create reuseable UI components.
Another feature of React is its strong ecosystem of tools and libraries.
Applications can be built, tested, and deployed.