A single-page application, a web application only supports one page. Your users or customers do not need to go to other web pages, and everything they need appears on the web page. These means do not require the page to reload upon tapping or clicking features or functionalities.
Angular optimizes security and communicates with servers through RESTful API or web services through the HTTPS interface. It is also developed quicker than other applications and requires less maintenance. It has an MVVM architecture, which creates a solid base for building applications.