What are the reasons for the popularity of Angular in modern web application development?

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Google’s Angular is an open-source front-end framework for constructing dynamic, modern web programs. The framework, which was first launched in 2009, has drawn significant appeal over the years for removing redundant code and assuring lighter and speedier programs.

The front-end framework has swiftly grown from AngularJS in 2010 to Angular 5 in 2017 and is now utilized by more than 44.3 percent of software engineers to create user interfaces.

The attractive characteristics of Angular, such as templating, two-way binding, modularization, RESTful API handling, dependency injection, and AJAX handling, help in the building of interactive and dynamic single-page apps (SPAs). Designers can utilize HTML as a template language and even enhance HTML syntax to easily communicate the application’s components.

To create dynamic apps with Angular, you do not need to rely on third-party libraries. You can enjoy numerous benefits by using this structure in your projects. The following are the reasons:

Google has its Back

One of the most significant advantages of Angular is that it is backed by Google. The best element is Google’s long-term support (LTS). This offers light on Google’s intention to expand the Angular ecosystem and continue with it.

Google applications employ this framework as well, and their team is quite enthusiastic about Angular’s stability. Other Angular developers will also have the opportunity to learn from qualified specialists. 

TypeScript

TypeScript, a superscript for JavaScript, is used to create Angular applications, which offers greater security because it supports types (primitives, interfaces, etc.). It aids in the detection and elimination of errors when writing code or conducting maintenance chores.

TypeScript, unlike CoffeeScript or Dart, is not a stand-alone language. TypeScript allows you to take existing ES5 or ES2015+ JS code. Then compile it down based on what you’re configuring. It fully supports fundamental ES2015, ES2016, and ES2017 features like decorators and async/await.

If proper map files are created during build time, you can immediately debug TypeScript code in the browser or an editor. This language provides better navigation, refactoring, and auto-completion features. You can even disable its built-in functions when necessary.

Declarative User Interface

Angular employs HTML to define the user interface of the application. HTML is a declarative and intuitive language as well.

What difference does it make? You do not need to spend time on programme flows or determining which loads to load first. You just have to define your needs, and Angular will take care of the rest.

Plain Old JavaScript Object

You don’t need any extra getter and setter functions with Angular. Because every object it employs is a POJO (Plain Old JavaScript Object), it enables object manipulation while giving all of the standard JavaScript functions. You can remove or add properties to the objects while also looping over them as needed.

Simple Testing

Testing is incredibly straightforward in Angular. Angular.js modules include application pieces that are simple to change. Module separation allows you to load the required services while successfully doing automatic testing. If you follow the one file-one module philosophy, you won’t have to remember module loading order.

Model-View-Controller Pattern Simplified

The Angular framework is built on the original MVC (Model-View-Controller) software architecture. Angular does not require developers to divide an application into multiple MVC components and write code to connect them.

Rather, it merely requests that the programme be divided and handles everything else. As a result, the design structures of Angular and MVVM (Model-View-View-Model) are very similar.

Because it reduces the need for extraneous code, Angular provides easy development. It provides a simpler MVC architecture that eliminates the requirement for getters and setters. Directives can be controlled by a different team because they are not part of the app code. Overall, developers are promised less coding as well as lighter and speedier programmes. And, according to Amazon, every 100-millisecond boost in page loading speed resulted in a 1% gain in revenue.

Structure that is Modular

Angular categorizes code into buckets, such as components, directives, pipelines, and services. These buckets are referred to as modules by those who are familiar with Angular. Modules simplify the structuring of programme functionality by separating it into features and reusable parts. Modules also support lazy loading, which enables application features to be loaded in the background or on-demand.

Angular makes it possible to share the labor across team members while maintaining ordered code. When you have a thorough understanding of modules, you can create the best of them. With the creation of relevant modules, developers can increase their productivity.

Consistency in Code

Consistent coding is required for any code base. A writer understands the need for consistency in their content articles. We know that if the content fails to appeal with the readers on a deeper level at any touchpoint, lead conversions will fall. Coding is no exception.

Inconsistent coding raises the possibility of delayed launches or increased expenditures. Consistent coding, on the other hand, provides various advantages, including making web pages easier to use and allowing the use of templates or pre-defined code snippets.

The Angular framework is built on components that all begin in the same way.

Each component, for example, places the code in a component class or defines a Component decorator (metadata). These are small interface elements that can be used independently of one another. As a result, these give you with a number of benefits, including:

  • Reusability

Because of Angular’s component-based structure, the components are extremely reusable throughout the programme. You may create a User Interface (UI) with moving pieces while still ensuring a seamless development experience for developers. 

  • Unit-Testing Has Been Simplified

Unit testing is easier because the components are self-contained.

  • Increased Readability

Consistency in coding makes reading the code for new developers on an ongoing project a breeze, increasing their productivity.

  • Maintenance at Ease

Simply, it allows for more systematic code maintenance and updating.

Famous Websites Built using Angular

There are many wonderful examples of Angular-powered websites. Let’s look at the top 5.

  1. Upwork.

Considered the world’s largest and most popular freelancing and business marketplace. Upwork connects freelancers, agencies, and independent workers with businesses of all sizes to help them with their recruiting needs.

With AngularJS 1.5.9 in its tech stack, the Upwork platform offers a responsive single-page experience to its more than 20 million active users. The framework, with its seamless navigation, provides amazing solutions for intuitive navigation and filtering that can be deployed on any website.

  1. IBM

Well-known manufacturer and distributor of computer software, hardware, and middleware. IBM also offers consulting and hosting services in a variety of fields ranging from mainframe computers to nanotechnology. Indeed, IBM, as one of the oldest technology companies, has held the top rank for the most U.S. patents generated by the corporation during the last 27 years.

It’s evident how efficient and powerful Angular can be when even IT behemoths like IBM use it for front-end development of their website.

  1. PayPal

Almost everyone is familiar with PayPal, the online money transfer service that many consumers and businesses utilize. PayPal’s platform has over 305 million active user accounts and is remarkable in terms of website performance and handling huge traffic.

PayPal can provide real-time transaction data feeds by using AngularJS 1.4.8. Because it is used for financial transactions, it has a variety of enhanced security features. Angular also adds to PayPal’s smooth checkout, and the purchase and entire transaction may be completed without leaving the website thanks to the Angular tool checkout.js.

  1. Deutsche Bank

Deutsche Bank is a major multinational investment bank that employs AngularJS. Specifically, AngularJS 1.7.8 for the developer portal’s top page.

The developer portal promotes the Deutsche Bank API program, which serves as a gateway for millions of companies around the world wishing to integrate Deutsche Bank’s transaction system into their web software.

  1. Freelancer

Freelancer is a freelancer platform based in Australia that was created in 2009. Crowdsourcing was used to establish the site, which now has users in 247 countries around the world. Freelancer is a marketplace where individuals and employers can post, collaborate, and finish jobs.

With such a big user base, it’s no wonder that Freelancer selected Angular as their top frontend framework. Freelancer uses Angular 5.1.0 to provide their users with smooth responsiveness, a terrific experience, and a stunning UI.

In Conclusion 

If you intend to create lightweight or static apps, avoid utilizing Angular because it will just add to your unnecessary technological debt.

Angular is an excellent alternative for developing enterprise-scale applications due to its component-based architecture. Furthermore, the CLI components, TypeScript 4.2 support, and View Engine assembly make it an excellent framework for dynamic single-page applications. 

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Infographic Source- https://insights.stackoverflow.com/trends?tags=angularjs

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