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What is Angular Framework: A Comprehensive Overview

27 Mar 2024

Ready to give your business a boost with Angular Framework? Let’s explore this dynamic web application powerhouse.

Imagine your website as a clunky old car from the ’90s. Now, imagine transforming it into a sleek, modern sports car with Angular Framework as your mechanic. It’s the secret sauce that turns dull, static web pages into engaging, interactive experiences.

But what is Angular Framework, really? Think of it as the behind-the-scenes wizard, making sure everything on your website works together seamlessly. It’s like having a team of top-notch engineers ensuring your site runs smoothly, so you can focus on growing your business.

In this blog, we’ll break down the ins and outs of Angular Framework, giving you the knowledge you need to take your startup to the next level. 

Let’s get started!

Understanding the Basics of Angular Framework 

Is angular a framework? Yes, Angular is indeed a framework. Specifically, it is a TypeScript-based open-source web application framework maintained by Google and a community of developers and corporations. 

Angular is primarily used for building single-page client applications, and it follows the model-view-controller (MVC) architecture. With features like data binding, dependency injection, and modularization, Angular simplifies the development process for building dynamic web applications. 

The Angular framework stands as a prominent front-end JavaScript framework, offering developers a robust toolkit for crafting dynamic web applications. Maintained by Google, this open-source framework enjoys widespread adoption within the web development community.

  • Definition and Function of Angular Framework

Angular serves as a structural framework empowering developers to construct scalable, responsive, and high-performance web applications. Following the Model-View-Controller (MVC) architectural pattern, Angular delineates the model for data, the view for the user interface, and the controller for managing communication between them.

Angular facilitates the development of single-page applications (SPAs), enabling content to update dynamically without necessitating a complete page reload. This facilitates swifter and more engaging user experiences.

A notable feature of Angular is its dependency injection system, which aids in managing application components and their dependencies. This fosters code reusability, testability, and maintainability, thereby enhancing development efficiency and organization.

  • The History and Evolution of Angular Framework

Angular’s journey began with its first version, AngularJS, released in 2010. Esteemed for its ability to create dynamic web applications, AngularJS saw rapid adoption. However, evolving web development practices necessitated a comprehensive overhaul, leading to the birth of Angular 2.

Since then, Angular has undergone numerous updates and iterations, culminating in the latest stable release, Angular 12. Each iteration introduces fresh features, enhancements, and bug fixes, ensuring developers can craft modern, resilient applications.

The evolution of Angular introduced Angular Elements, enabling the creation of reusable web components usable across diverse projects, regardless of the underlying framework. This interoperability expands collaborative opportunities and fosters code sharing. 

The Key Features of Angular Framework

features of angular framework

Two-Way Data Binding:

In Angular, there’s a cool feature called two-way data binding. It means when you change something in your data, like text or a number, it automatically updates what you see on the screen. And if you change something on the screen, it updates your data too. This saves you from having to manually change stuff on the webpage and makes coding easier.

With two-way data binding, you can easily connect your data to what you see on your webpage. This makes it simple to create webpages that respond to users’ actions, like clicking buttons or typing in forms. 


Let’s say you have a form on your webpage where users can enter their name. With two-way data binding, whatever the user types in the input field instantly updates a variable in your code that holds their name. Similarly, if you change the name variable in your code, it automatically updates the input field on the webpage. So, you don’t have to write extra code to manually update the webpage when the user types or when you change the variable.

Dependency Injection:

Angular also uses something called dependency injection. It’s like having a handy tool that helps you manage and use different parts of your code. This makes your code easier to test and reuse.

With dependency injection, Angular helps you keep your code neat and tidy. It separates different parts of your code so they’re easier to work with. This makes your web apps more organized and easier to update.

Dependency injection in Angular makes your code more flexible and easier to test. Instead of each part of your code figuring out its own stuff, Angular helps them share and reuse tools, making your code cleaner and more efficient. 


Imagine you’re building a shopping website. You have different components like a shopping cart, product list, and checkout. With dependency injection, you can create a service (like a cart service) that manages all the shopping cart functionality. Then, you can inject this service into any component that needs to interact with the shopping cart. This way, you don’t have to duplicate code for managing the cart in every component. Plus, if you ever need to update how the shopping cart works, you only have to do it in one place—the cart service—making your code easier to maintain and update.

Directives and Components:

In Angular, directives and components are like special tools that help you make cool stuff on webpages.

Imagine you have a website where users can like posts by clicking a heart icon. With directives, you can create a special “like” button that works whenever someone clicks it. This “like” button is a custom attribute you add to your HTML code, and Angular knows what to do when it sees it. So, instead of writing complex code each time you want a like button, you just use this directive.

Now, components are like bigger, more powerful versions of directives. They’re like ready-made pieces of your webpage that you can use over and over again. 


 Imagine you have a component for displaying user profiles. It includes the profile picture, user name, and a short bio. Instead of rewriting all that code every time you need to show a user profile, you just use this component. It’s like having a template that you can fill in with different user information each time.

So, directives and components in Angular make it easier to create dynamic and cool-looking webpages. They save you time by letting you reuse code, and they make your code easier to manage and update.

The Architecture of Angular Framework

architecture of angular framework

Modules in Angular:

Think of Angular apps like a big toy box (modules), where each toy (components, services) has its own smaller box. This helps keep the toys organized and easy to find.

There’s a main box (root module) that holds all the smaller boxes. When you start a new Angular app, this main box is automatically made for you. It’s called AppModule and it’s the first box you open when you want to play (run your app).

There are also special boxes (feature modules) that group similar toys together. These boxes can be opened only when you need those toys, which can make your playtime (app) faster.

Components and Templates:

Components are like the basic toys of Angular apps. They’re made up of a TypeScript class (which decides how the toy works) and an HTML template (which decides how the toy looks).

Angular templates use a special language that lets developers attach values and expressions to HTML elements. This makes it easy to show data that can change over time.

Angular templates also have special instructions like ngIf and ngFor that let developers show or hide toys based on certain conditions and loop over collections of toys. This makes playing (building apps) easier and more fun.

Services and Dependency Injection:

Services in Angular are like helpers that do a lot of different jobs, like sharing data, running business logic, and talking to external APIs. They can be used by different toys (components).

Dependency injection is a system that makes it easy to share these helpers across different parts of the toy box (app). It helps keep the toys independent from each other, which makes your toy box more organized and extendable.

Angular’s dependency injection system also allows for hierarchical injectors, which means you can create helpers with different scopes. This is really useful when you need to share helpers across different parts of your toy box, as it ensures data stays consistent and resources are used efficiently.

Top 5 Angular Frameworks

types of angular framework

1. Angular Material:

Introduced in 2014 by Google, Angular Material stands as a UI library component tailored for AngularJS developers. It aids in application planning and organization.

Angular Material components contribute to crafting visually appealing, dependable, and user-friendly web pages and applications.

These components enhance website or application stability and responsiveness, combining innovation and advancement with effective design standards.

2. Mobile Angular UI:

Mobile Angular UI, an open-source Angular framework, specializes in developing hybrid mobile apps. Leveraging Twitter Bootstrap and AngularJS, Mobile Angular UI simplifies the creation of attractive HTML5 hybrid mobile and desktop apps.

Mobile Angular UI offers a variety of basic mobile components, including switches, overlays, sidebars, and scrollable regions, enhancing the mobile user experience.

3. Ionic:

Ionic, an open-source UI toolkit, amalgamates popular frameworks like Angular, React, and Vue with web technologies such as HTML, CSS, and JavaScript, enabling the creation of high-performing mobile and desktop apps.

Angular CLI and components can be integrated with Ionic framework angular to develop fully functional mobile applications. Ionic components rely on Apache Cordova modules for local functionality.

Ionic’s front-end UI framework addresses all aspects of application appearance, interaction, and user interface communication.

4. Angular UI Bootstrap:

Angular UI Bootstrap, an Angular framework for UI, harnesses the power of Bootstrap, a potent front-end tool.

Featuring a wide array of components with prerequisites like Angular-touch, Bootstrap CSS, and Angular-animate, UI Bootstrap proves instrumental in rapid Angular-based web development.

The objective of Angular UI Bootstrap is to furnish a superior user interface devoid of any complications.

5. UI Grid:

UI-Grid 4.0 serves as an angular grid developed exclusively using AngularJS. Highlight features are incorporated as angular modules and directives, centered around a core grid module, ensuring focused functionality.

Formerly known as ng grid, UI-Grid adds intricacy only when necessary, maintaining a concise, focused core.

Advantages of Using Angular Framework

Improved Design Architecture:

Angular’s architecture empowers developers to construct scalable applications boasting a clean code structure.

The separation of concerns facilitated by components and modules leads to reusable and modular code, simplifying maintenance and extension of the application.

Furthermore, Angular’s design architecture advocates for the use of TypeScript, a superset of JavaScript that enhances code quality by detecting errors at compile time and offering robust tooling support.

Enhanced Performance:

Angular incorporates various performance optimizations by default. Lazy loading ensures only necessary modules and components are loaded, reducing the initial loading time of the application.

Additionally, Angular’s change detection mechanism updates only relevant parts of the UI, enhancing performance. Ahead-of-time (AOT) compilation further optimizes the application’s performance by converting templates and components into highly optimized JavaScript code during the build process.

Easy Testing Procedures:

Angular prioritizes testability, allowing developers to write automated tests for components, services, and other application parts with ease. Its testing utilities facilitate unit testing, integration testing, and end-to-end testing, ensuring application reliability and stability.

Moreover, Angular’s dependency injection system simplifies the mocking of dependencies during testing, enabling easier isolation and testing of individual application parts. This approach fosters a robust and error-resistant codebase, enhancing overall quality and maintainability.

Limitations of Angular Framework

Complexity in Understanding:

Angular’s comprehensive nature and steep learning curve can be daunting for beginners. The extensive documentation and various concepts such as decorators, observables, and reactive forms require time and effort to grasp fully.

Furthermore, Angular’s dynamic evolution with new updates and features necessitates staying abreast of the latest best practices and changes, adding another layer of complexity. This dynamic nature can sometimes challenge developers to keep pace with rapid advancements in Angular development.

Performance Issues with Large Applications:

While Angular offers performance optimizations, large applications with complex logic and numerous components may encounter performance issues. Optimizing application code and managing dependencies efficiently is essential to maintaining optimal performance.

As applications scale and more features are added, the size of the generated bundle can increase significantly, impacting the initial load time, especially on slower networks or less powerful devices. Implementing strategies like lazy loading modules and code splitting can mitigate these performance bottlenecks.

Difficulty in Debugging:

 The modular nature of Angular applications can make debugging challenging when issues arise. Identifying the root cause of a problem and tracing it through different modules and components can be time-consuming.

Additionally, the extensive use of TypeScript in projects can add complexity to the debugging process. Understanding how TypeScript transpiles to JavaScript and mapping errors back to the original TypeScript code can be daunting, especially for developers new to the language.

Nintriva – Your Reliable Partner for Angular Software Development Company

Nintriva’s homepage

Imagine embarking on a journey into the digital realm, armed with nothing but your vision and ambition. That’s where Nintriva steps in – as your steadfast companion for all things Angular software development. Picture Nintriva as your trusty co-pilot, guiding you through the twists and turns of the development process with expertise and care. 

At Nintriva, they don’t just write code; they craft solutions that breathe life into your ideas. With a team of dedicated professionals who are passionate about their craft, Nintriva is here to turn your dreams into reality. 

From brainstorming sessions to final deployment, they’re by your side every step of the way, ensuring that your project not only meets but exceeds expectations. So, whether you’re a startup forging new paths or an established enterprise seeking to innovate, count on Nintriva to be your reliable partner in the exciting world of Angular software development.

Nintriva’s Angular Development Process

1. Requirement Gathering and Analysis

This is the preliminary process of requirement gathering. They understand and analyze the user needs to define the project scope. Nintriva’s team will find the relevant technologies and dependencies to make the project a reality.

2. Wireframe and Design

In the second phase of the project implementation, they will define the target UI flow. Their team will undertake the wireframing and prototyping of the website or application to carry it forward to the next development phase.

3. Programming and Development

Tech team will begin the programming process, where they will create the front end and back end using relevant technologies. They will also design the database for data storage and backup.


Nintriva’s QA team will identify the test types and develop test cases to ensure high-end usability and performance. They will also undertake the testing of security, compliance, and final bug checks here.

5. Deployment and Maintenance

This is the final phase of project implementation where we will deploy the project for the end customer. They will analyze the user experience and roll out a maintenance plan for proper upkeep and version control.

Prompting users to get an attention


 Nintriva stands as a beacon of excellence in the realm of Angular development. With a proven track record of delivering top-notch solutions to clients worldwide, Nintriva embodies the epitome of expertise, innovation, and reliability. 

Whether you’re a budding startup or an established enterprise, partnering with Nintriva ensures access to cutting-edge Angular development services tailored to your unique needs. 

So, why settle for mediocrity when you can soar to new heights with Nintriva by your side? Experience the difference today and witness firsthand why Nintriva reigns supreme in the world of Angular development.

Frequently Asked Questions

Which framework is best for Angular?

Ionic, Angular Material, and Angular UI Bootstrap are widely regarded as the best Angular Frameworks, boasting the highest number of stars and forks on GitHub. Angular Material and Ionic frameworks also have a larger presence on Discord.

Which framework does AngularJS use?

AngularJS serves as a foundational framework for dynamic web applications, utilizing HTML as the formatting language and extending HTML’s syntax to express application components succinctly. AngularJS’s features, such as information filtering and dependency injection, eliminate much of the code required in traditional web development.

Is Angular good for web development?

Over the past decade, Angular has evolved into one of the most powerful web development frameworks for creating client-side and UI-based online applications. Leveraging Angular frameworks in web development projects is highly beneficial, with top web development companies employing Angular frameworks extensively.

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