Since the birth of single-page web applications, there have been a number of ways one can write code for such apps. The usage of single-page web apps has been increasing rapidly due to the fact that they are faster, platform independent, and lightweight for all types of devices and auto-adjust to all screen sizes. This is the main reason why engineers want to develop single-page web apps and are more interested in using libraries and frameworks that ease their routine work.

The inception of Angular.js was on the same concept. The core of Angular.js is that it employs the declarative programming concept that states user interfaces should be used to connect software services, while we can use imperative programming to define business logic.

Angular.js's framework extends classical HTML (HTML5) to couple the content together. It uses a two-way data binding technique that is helpful in the automatic synchronization of both model and views. With all these features, Angular...