React js and Angularjs

React and Angular are both popular JavaScript libraries used for building user interfaces.

React, developed by Facebook, is known for its component-based architecture and virtual DOM, which allows for efficient updates to the user interface. It is often used for building single-page applications and is known for its flexibility and performance.

Angular, developed by Google, is a full-fledged framework that provides a more opinionated structure for building web applications. It offers features such as two-way data binding and dependency injection, making it a powerful tool for building complex applications.

Both React and Angular have their own strengths and weaknesses, and the choice between the two often depends on the specific needs of the project and the preferences of the development team.