What is Angular? Everything You Should Know in 2023

It’s a dominant force in modern web development, significantly creating dynamic and scalable applications. In 2023, Angular continues to thrive, occupying one of the top places among the most used web frameworks among developers worldwide. 

Its robust features, such as component-based architecture, data binding, and comprehensive documentation, make it a top choice for developers.

As businesses embrace Angular for their projects, job opportunities in Angular development are rapidly growing, with 20.39% of web developers currently using this framework. 

Angular developers in the USA enjoy competitive salaries at an average of $118,000/year, reflecting the value and market demand for their skills.

angular programming

To truly understand Angular, it’s important to trace its history. It evolved from AngularJS, a JavaScript framework, to Angular, a complete rewrite in TypeScript. 

This transition brought improvements in performance, scalability, and maintainability, empowering developers to build better web applications. Embracing Angular in 2023 means joining a thriving community and unlocking countless possibilities. 

Keep reading to uncover more about its features, advantages, and the exciting opportunities it brings to web development in 2023!

What is Angular?

Angular is a TypeScript-based, open-source framework designed for creating web applications. It plays a significant role in building dynamic and interactive single-page applications (SPAs). 

With Angular, developers can efficiently handle the complexities of modern web development. Its popularity is evidenced by its widespread adoption among developers. It currently ranks as the second most widely used JavaScript framework, trailing only behind React. 

This mainly can be attributed to several factors, such as its robust features, extensive tooling, and comprehensive documentation. The framework offers a component-based architecture, enabling developers to build reusable UI components and manage the application state effortlessly.  It also provides features like data binding, dependency injection, and routing, simplifying development and enhancing productivity.

Furthermore, Angular promotes a modular approach to application development, making it easier to collaborate on larger projects. Its strong community support ensures steady updates, bug fixes, and third-party libraries, enriching the development experience.

What is Angular Used for?

Angular is a popular JavaScript framework primarily used for building dynamic web applications. It is widely recognized for its ability to handle complex UI/UX requirements, making it suitable for developing large-scale applications.  Angular’s key strength lies in its capability to efficiently manage data and handle complex routing and form validation tasks.

One of the specific use cases of Angular is in creating enterprise applications, such as e-commerce platforms and real-time applications. Angular’s robust architecture, coupled with its rich ecosystem of libraries and tools, provides developers with the necessary tools to tackle these challenges effectively. 

angular javascript framework

Moreover, Angular excels at managing state and data flow within an application. It provides powerful features like two-way data binding, dependency injection, and reactive programming through its RxJS library.  

These capabilities enable developers to build responsive and interactive user interfaces while maintaining clean and maintainable code.

Angular is also highly beneficial for those interested in becoming full-stack developer. It’s a front-end framework that seamlessly integrates with back-end technologies, making it an ideal choice. 

By mastering Angular through enrolling in top-rated full-stack development courses, you’ll gain a solid foundation in building dynamic and interactive user interfaces.

Which Angular Versions Are Available?

For those interested in how to become an angular developer, it is important to be aware of the versions available because they introduce new features and changes that impact development processes and best practices.

Several versions of Angular are available, with the latest versions being Angular 12, Angular 11, and Angular 10. It’s important to note that there was a major shift between AngularJS (version 1.x) and Angular (version 2+)

AngularJS was the original version of Angular, while Angular refers to the subsequent versions starting from version 2.

The major differences between AngularJS and Angular include architectural changes and improvements in performance and scalability. 

Angular introduced a component-based architecture, enhanced modularity, and a more efficient change detection mechanism. It also embraced modern JavaScript features and introduced the use of TypeScript.

Staying updated enables developers to leverage the advancements and enhancements the Angular team provides. It also helps to maintain compatibility with the Angular ecosystem, including libraries, tools, and community support. 

What are the Top Features of Angular?

Angular offers several top features that make it a popular choice among developers. These are the top Angular features:

  1. TypeScript
  2. Testing
  3. Data Binding

1. TypeScript

Are you wondering what Typescript is?

TypeScript serves as the language of Angular and brings several advantages to the development process. 

As a statically-typed superset of JavaScript, TypeScript offers static typing, which enables catching errors during compilation, enhancing code maintainability and reducing runtime errors. 

The type annotations provide better code documentation and facilitate collaboration among developers. 

Additionally, TypeScript provides improved tooling support with features like autocompletion, code navigation, and refactoring tools, which boost developer productivity. 

TypeScript supports modern JavaScript features while maintaining compatibility with older JavaScript versions, ensuring seamless integration with existing codebases. 

With its strong type system, TypeScript enables developers to build scalable applications by enforcing type checks and providing better code organization. 

2. Testing

Angular offers robust built-in testing capabilities, making it easier to ensure the quality and reliability of applications. It supports different types of testing, including unit testing, end-to-end testing, and test-driven development (TDD).

Unit testing is crucial for validating the behavior of individual components or services in isolation. Angular provides tools like Jasmine, a popular testing framework, to write and execute unit tests.  

End-to-end testing is essential for simulating real user interactions and verifying the functionality of the entire application workflow. Angular provides tools like Protractor, which combines Jasmine with Selenium WebDriver for automated end-to-end testing.

man and women using feature of angular

Angular encourages the practice of Test-Driven Development (TDD), where tests are written before the actual code implementation. This helps define the desired behavior and ensures that the code meets the requirements.  To facilitate testing, Angular integrates with Karma, a test runner that enables easy execution of tests across different browsers and platforms.

3. Data Binding

Data binding is another example of the Angular concept that simplifies the synchronization between the model and the view, enabling seamless updates to the user interface (UI). 

Angular supports different types of data binding, including one-way binding and two-way binding.

One-way binding allows data to flow from the model to the view or vice versa, but not both simultaneously. It is useful for scenarios where data needs to be displayed in the UI or updated based on user interactions.

Two-way binding, on the other hand, enables bidirectional data flow between the model and the view. Any changes in the model are automatically reflected in the view, and vice versa. 

This simplifies the handling of user input, form updates, and real-time data synchronization. Data binding in Angular eliminates the need for manual DOM manipulation, making UI updates more efficient and reducing boilerplate code. It enhances the overall development experience by providing a declarative way to establish and maintain the relationship between the data model and the UI.

3 Major Benefits of Angular

Angular offers several advantages that make it a popular choice for web development. The following are some of them:  

  1. Robust MVC Architecture
  2. Enhanced Performance
  3. Comprehensive Documentation and Community Support

1. Robust MVC Architecture

Angular follows a robust Model-View-Controller (MVC) architecture, which enhances code organization and maintainability. 

The MVC pattern separates the application logic into three distinct components: the model, responsible for data management; the view, responsible for rendering the UI; and the controller, which handles the application’s logic and user interactions. 

This separation of concerns allows developers to work independently on different application aspects, promoting code reusability and modularity. 

The modular structure of Angular further reinforces this separation, making it easier to manage and update specific components without affecting the entire application.

The MVC architecture in Angular improves code maintainability and scalability and facilitates collaborative development in large projects.

2. Enhanced Performance

Angular offers several features and optimizations that enhance web application performance. One of these features is lazy loading, which allows for the asynchronous loading of modules and components as they are needed. 

This helps reduce initial loading times and improves the application’s overall performance.

Another performance optimization is the ahead-of-time (AOT) compilation. With AOT, the Angular code is compiled during the build process, resulting in smaller bundle sizes and faster rendering in the browser.

man enhancing performance from angular

Angular also utilizes tree shaking, a technique that eliminates unused code during the build process. This reduces the size of the final bundle, resulting in faster load times for the application.

These built-in optimizations, combined with Angular’s efficient change detection mechanism and optimized rendering engine, contribute to the overall performance of Angular applications. 

3. Comprehensive Documentation and Community Support

Angular boasts comprehensive documentation and a vibrant community that provides valuable resources and support for developers.  The documentation is extensive and well-structured, covering all aspects of Angular development, including guides, API references, and tutorials. It serves as an invaluable resource for learning and implementing Angular.

Furthermore, Angular has a robust ecosystem with tools like Angular CLI, which offers command-line utilities for scaffolding, building, and testing Angular applications.  Angular Material, a UI component library, provides ready-to-use components for creating visually appealing interfaces.

man using angular

The Angular community is highly active and supportive, with numerous forums, discussion groups, and Stack Overflow dedicated to Angular. Developers can seek assistance, ask questions, and share their knowledge. 

Resources like Angular University also offer online courses, helping developers enhance their skills and stay updated on best practices.

What is Angular – FAQs

Is Angular a Backend or Frontend Language?

Angular is a front-end framework for building web applications. It is a framework that utilizes languages like JavaScript and TypeScript to develop front-end applications. 

Angular focuses on the client side of web development, handling the user interface, data binding, and application logic in the browser.

Is Angular a Framework or a Language?

Angular is a front-end development framework, not a language. It is built using TypeScript, which is a superset of JavaScript. It provides a set of tools, libraries, and guidelines for building robust and scalable web applications. Angular combines HTML templates and various Angular-specific features to create dynamic and interactive user interfaces. Therefore, enrolling in one of the best HTML courses is highly recommended to kickstart your journey. 

Should I Learn Javascript or Angular?

It is highly recommended to learn JavaScript as it is the fundamental language for web development. JavaScript is widely used and forms the basis of many front-end frameworks and libraries, including Angular. Understanding what JavaScript is is essential for working with Angular and other modern web technologies. 


In conclusion, what is Angular? 

It’s a game-changer in the world of front-end web development. With its powerful features, robust architecture, and extensive ecosystem, Angular empowers developers to create dynamic, scalable, and high-performing applications. 

So, if you’re building enterprise-level platforms, e-commerce websites, or real-time applications, Angular covers you.

Take your Angular skills to the next level by enrolling in the best Angular courses and tutorials. 

Unleash the full potential of this incredible framework and become a proficient Angular developer. Plenty of online resources, such as Angular University, offer step-by-step tutorials and hands-on projects to help you master Angular.

With Angular, you’ll have the tools and knowledge to build amazing web applications that leave a lasting impact. Get ready to elevate your front-end development skills and embark on an exciting Angular journey today!