Angular

Madusanka Gajadeera
3 min readApr 25, 2021

Angular is an open-source software engineering platform for creating user interfaces that are supported by Google. It is used to build single-page client applications using HTML and TypeScript. TypeScript is used to write Angular. The aim is to make web and mobile app creation easier by integrating end-to-end tooling, declarative models, and other functionality such as dependency injection.

When to use Angular

Angular is designed to make front-end development easier for front-end developers who choose to concentrate on the application’s architecture and user interface. If you mostly work as a back-end developer, this platform will not be the right match for your needs.

Here are a few main situations where this framework can be very useful.

· When designing a progressive web application.

· When establishing a large-scale corporate website or any large-scale initiative requiring complex infrastructure.

· When developing interactive content-based website applications.

· When redesigning out-of-date website applications.

Angular Generic Features

· High Speed & Optimum Performance

Angular applications load faster than any other front-end platform is currently available. For every new component router, it loads at the speed of a Cheetah. Furthermore, the code is dynamically broken according to the user’s loading and rendering specifications.

· Cross-Platform

You can deploy a native or progressive app depending on the requirements. Ionic is a hybrid mobile SDK that allows you to publish apps to the app store and then deploy them to the mobile web as PWAs. Additionally, Angular can be used to build desktop applications.

Angular Technical Features

· Efficient Two-way data binding

The two-way data linking mechanism is Agular’s most powerful feature. The View layer accurately reflects the Model layer, and the two layers are both in alignment. If you make a modification to the model, the users can immediately see it in the display model. As a result, significant production time is saved.

· Less Code Framework

Angular is a low-code platform in contrast to other front-end architectures. To bind the MVC layers, you don’t need to write any additional code. To manually show, you don’t need any special coding. The directions and the app code are frequently segregated. The build time is automatically shortened as both of these considerations are combined.

· TypeScript

It is very effective at finding glitches, which cuts down on development time. TypeScript also populates the root file structure automatically for quick compilation.

· Directives

Directives are the most difficult Angular functions to master. With the support of directives, you can build custom HTML tags that double as custom widgets. These can be used to decorate behavior-driven components by developers. With the aid of commands, you can also manipulate DOM attributes to your liking.

· MVC Architecture

The Model is in charge of the application’s data, while the View is in charge of the data display. The controller, on the other hand, serves as a connection between the view and model layers. In general, with MVC architecture, you can divide your app into sections and write code to bind them. In Angular, however, developers just need to divide the program into MVC, and the framework can take care of the rest.

Advantages of Angular

· Two-way data binding.

· Faster Document Object Model Manipulation.

· Faster server performance.

· Ease of prototyping and iterative development support.

· Super ease of testing frontend angular applications.

· Uses plain HTML templates.

· Component-based architecture.

Disadvantages of Angular

· A hierarchical tree-like architecture and deep scopes.

· Performance Tradeoff

· Coupled to JavaScript + Typescript

· Heavy weighted framework

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