AngularJS, commonly referred to as Angular, is an open-source web application framework, maintained by Google.

AngularJS, commonly referred to as Angular, is an open-source web application framework maintained by Google and a community of individual developers and corporations to address many of the challenges encountered in developing single-page applications. Its goal is to simplify both development and testing of such applications by providing a framework for client-side model–view–controller (MVC) architecture, along with components commonly used in rich internet applications.

Useful links:

  1. Guide to AngularJS Documentation - Developer Guide.
  2. AngularJS API Docs.