Angular Development
We Help You Upgrade, Modernize, and Develop With Angular
Intertech specializes in helping businesses like yours develop software using the most current and cutting-edge Android technologies.
TypeScript
RxJS (Reactive Extensions for JavaScript)
Node.js and npm (Node Package Manager)
Angular CLI (Command Line Interface)
Angular Router
Angular Forms (Template-driven and Reactive Forms)
Ivy Renderer
Dependency Injection
Angular Compatible Technologies
We Specialize In Helping You Create The Perfect Hybrid Angular Development Team!
Intertech’s Angular development and design consultants have deep knowledge and proven experience in providing guidance and development leadership in every aspect of modernization, integration and new-build, including design, architecture, development, delivery, and testing. If you use a mix of in-house and outsourcing, no matter where they are located, adding our consultants to your team can make the difference between on budget and on time and the alternative.
What are the main libraries that were used with AngularJS and are now used with Angular?
AngularJS, the predecessor of Angular, used a collection of libraries and modules that extended its capabilities and facilitated various functionalities. However, since AngularJS is now considered a legacy framework, the popularity of these libraries has declined. Angular, on the other hand, and being a popular front-end framework, has a rich ecosystem of libraries and packages that extend its capabilities and provide additional functionality. Below is an outline of each to help us set the stage for modernization and new development questions...
AngularUI Bootstrap: Provides native AngularJS directives for Bootstrap components, allowing developers to build responsive web applications using Bootstrap’s CSS and AngularJS’s declarative syntax.
ngRoute: A module that provided client-side routing in AngularJS applications. It allowed developers to implement navigation and routing within single-page applications (SPAs).
angular-translate: A library for internationalization (i18n) and localization (l10n) in AngularJS applications. It made it easier to manage translations and support multiple languages.
ngResource: A module that simplified working with RESTful APIs in AngularJS applications. It provided an abstraction over $http to interact with server-side resources.
ui-router: A powerful alternative to ngRoute, offering more advanced routing capabilities, including nested views and states, in AngularJS applications.
ngStorage: A library for handling client-side storage in AngularJS applications. It allowed developers to manage data using local storage or session storage with a simple API.
ngMessages: A module for form validation in AngularJS applications. It provided directives for displaying validation messages based on form states.
angular-animate: A module that allowed developers to easily add animations to their AngularJS applications. It provided directives for animating HTML elements and UI components.
ngCookies: A module that simplified working with cookies in AngularJS applications. It provided an easy-to-use API for reading and writing cookies.
ngMock: A module for writing unit tests in AngularJS applications. It provided mock implementations of core AngularJS services for testing purposes.
It’s important to note that while these libraries were widely used in AngularJS development, their relevance has diminished as developers have shifted to modern Angular (Angular 2+). Today, most new Angular applications are built using Angular, taking advantage of its improved performance, features, and better tooling support. If you are starting a new project, it’s recommended to use the latest version of Angular rather than AngularJS, which has a rich ecosystem of libraries and packages that extend its capabilities and provide additional functionality. Below are some notable Angular libraries:
RxJS: Although not exclusively an Angular library, RxJS is a critical dependency for Angular applications. It is a reactive programming library used for managing asynchronous operations and handling events, streams, and data transformations.< Angular Material: A UI component library that follows Google’s Material Design guidelines, providing a set of pre-built and customizable UI components like buttons, forms, dialogs, and navigation elements for building modern and responsive UIs.
NgRx: A state management library for Angular applications, heavily inspired by Redux. NgRx allows developers to manage complex application states in a predictable and centralized way, making it easier to build large-scale applications.
Angular Flex Layout: A library that provides a powerful grid system and responsive layout directives for Angular applications. It enables developers to create dynamic and adaptive UI layouts.
Angular Universal: A library that facilitates server-side rendering (SSR) in Angular applications. With Angular Universal, developers can pre-render Angular components on the server to improve initial load times and SEO.< ngx-translate: A library for internationalization (i18n) and localization (l10n) of Angular applications. It allows developers to manage translations and support multiple languages easily.
ngx-infinite-scroll: A library for implementing infinite scrolling in Angular applications. It helps load more data as users scroll down a page, providing a smooth and seamless user experience.
ngx-toastr: A library for displaying toast notifications in Angular applications. It allows developers to show non-blocking notifications to users for actions like success, error, or warning messages.
ngx-charts: A library that provides various chart components for data visualization in Angular applications. It supports a wide range of chart types, making it easy to create interactive and engaging data visualizations.
@angular/fire: The official library for integrating Firebase with Angular applications. It simplifies the process of using Firebase services like Realtime Database, Firestore, and Authentication in Angular projects.
Overall, Angular is a more modern and powerful framework compared to AngularJS. It offers enhanced performance, better modularity, improved developer productivity, and a more structured approach to building web applications. As a result, Angular has become the preferred choice for web application development, while AngularJS is considered a legacy framework.
Summarize the difference between Angular JS and Angular.
Overall, Angular is a more modern and powerful framework compared to AngularJS. It offers enhanced performance, better modularity, improved developer productivity, and a more structured approach to building web applications. As a result, Angular has become the preferred choice for web application development, while AngularJS is considered a legacy framework...
Architecture:
- AngularJS: AngularJS is a JavaScript-based, front-end MVC (Model-View-Controller) framework that relies on two-way data binding to synchronize the view and the model.
- Angular: Angular is a complete rewrite of AngularJS and is built using TypeScript, a superset of JavaScript. It follows a component-based architecture and uses a unidirectional data flow with change detection based on zones.
Performance:
- AngularJS: AngularJS can suffer from performance issues, especially in larger applications, due to its two-way data binding and digest cycle.
- Angular: Angular offers better performance, mainly because of its more efficient change detection mechanism, AOT (Ahead-of-Time) compilation, and improved rendering.
Modularity:
- AngularJS: AngularJS lacks native support for module loading and relies on script tags for managing dependencies.
- Angular: Angular embraces modularity and provides native support for modules using TypeScript’s module system and Angular’s own dependency injection mechanism.
Code Organization:
- AngularJS: In AngularJS, code organization is typically based on controllers, services, and directives.
- Angular: Angular encourages a more structured and component-based approach, where components encapsulate functionality, templates, and styles together.
Templates:
- AngularJS: Templates in AngularJS use double curly braces (
{{ }}
) for data binding. - Angular: Angular uses a more powerful and expressive template syntax that includes interpolation (
{{ }}
), property binding ([ ]
), event binding (( )
), and structural directives like*ngIf
and*ngFor
.
Routing:
- AngularJS: In AngularJS, routing is achieved using ngRoute or third-party libraries.
- Angular: Angular has its own built-in router, providing more powerful and flexible routing capabilities.
CLI (Command Line Interface):
- AngularJS: AngularJS does not have an official CLI tool.
- Angular: Angular provides a powerful CLI tool called Angular CLI, which simplifies project setup, development, and build processes.
Development Language:
- AngularJS: AngularJS is developed using JavaScript (ES5).
- Angular: Angular is developed using TypeScript, which brings static typing and additional language features to JavaScript.
Mobile Development:
- AngularJS: While AngularJS can be used for mobile web development, it lacks specific mobile application development support.
- Angular: Angular, along with React Native and Flutter, is commonly used for building cross-platform mobile applications.
Once again, Angular offers enhanced performance, better modularity, improved developer productivity, and a more structured approach to building web applications. As a result, Angular has become the preferred choice for web application development, while AngularJS is considered a legacy framework that should be updated.
What are some of the the technics used to update AngularJS to Angular?
Upgrading from AngularJS (also known as Angular 1.x) to Angular (Angular 2 and above) can be a significant endeavor, as the two frameworks have fundamental differences in their architecture and design. Below is a general outline of various steps involved in upgrading from AngularJS to Angular, some that are unique to Angular and some that are universal...
Update Dependencies: Ensure that your project uses the latest version of AngularJS. Update to the latest patch versions of AngularJS (1.7.x) to benefit from bug fixes and improvements.
Angular CLI and Node.js: Install Node.js and Angular CLI globally on your development machine. Angular CLI is a powerful tool that simplifies the creation, development, and build processes for Angular projects.
Set Up New Angular Project: Create a new Angular project using Angular CLI. This will create the necessary folder structure and set up the base files for an Angular application.
Feature by Feature Migration: Adopt a gradual migration approach by migrating one feature or component at a time. Start with simpler and less critical components and gradually move to more complex ones.
Hybrid Approach with ngUpgrade: Use ngUpgrade, an Angular library, to run both AngularJS and Angular in parallel. This allows you to migrate the application incrementally without disrupting the existing functionality. You can use the downgradeModule
and upgradeModule
functions to bootstrap the AngularJS and Angular parts of the application together.
Refactor Code: Update the codebase to follow Angular best practices and conventions. Refactor AngularJS components, directives, and services to their equivalent Angular counterparts.
Update Templates and Directives: Angular uses a different template syntax and has different directives than AngularJS. Update the templates and refactor AngularJS-specific directives to their Angular equivalents.
Change Detection Strategy: Understand Angular’s change detection strategy, which differs from AngularJS. Make sure to optimize change detection to improve application performance.
Testing: Update unit tests and end-to-end tests to work with Angular. Angular CLI provides tools for running tests and generating test coverage reports.
Update Third-Party Libraries: Check if your project relies on third-party libraries that need to be updated or replaced to work seamlessly with Angular.
Address API Changes: Be aware of API changes in Angular compared to AngularJS and update your codebase accordingly.
Verify and Test: Thoroughly test the migrated components and features to ensure they work as expected. Conduct user acceptance testing (UAT) to validate the new functionality.
Gradual Rollout: Once the migration is complete, gradually roll out the updated Angular application to production to minimize any potential issues.
Continuous Improvement: Continuously monitor and optimize the application’s performance and user experience. Keep up-to-date with the latest Angular releases and best practices.
Upgrading from AngularJS to Angular is a complex process that requires careful planning, testing, and collaboration among developers. It is essential to allocate sufficient time and resources for a successful migration. Additionally, consider seeking assistance from our experienced consultants who have expertise in Angular migration and more.
Why would a company use Angular rather than one of the alternatives?
A company leader may choose to use Angular over other alternatives for various reasons, as Angular offers several compelling advantages that make it a preferred choice for web application development. Listed below are some key reasons why a company might opt for Angular instead of one of the alternatives...
Full-Fledged Framework: Unlike some alternatives that are just libraries or view layers, Angular is a complete front-end framework. It offers a comprehensive set of tools, features, and capabilities to build complex and large-scale applications.
TypeScript: Angular is built using TypeScript, a superset of JavaScript that brings static typing and additional language features. TypeScript enhances code maintainability, provides better tooling support, and helps catch errors during development.
Modularity and Components: Angular follows a component-based architecture, where application functionality is organized into reusable and encapsulated components. This promotes code reusability, maintainability, and a structured approach to development.
Dependency Injection: Angular’s built-in dependency injection system simplifies the management and sharing of dependencies across components, services, and modules.
Powerful Templating and Directives: Angular’s templating system offers powerful features for data binding, property binding, event handling, and conditional rendering. Additionally, Angular provides a rich set of built-in directives for manipulating the DOM and creating dynamic views.
Built-in Routing: Angular comes with its own built-in router, enabling developers to implement client-side routing and navigation within the application.
Angular CLI: Angular CLI is a powerful command-line tool that streamlines project setup, development, testing, and build processes. It enhances developer productivity and provides a standardized project structure.
Performance and Optimizations: Angular’s change detection mechanism, AOT (Ahead-of-Time) compilation, and tree-shaking capabilities result in better application performance and smaller bundle sizes.
Official Support for Mobile: Angular, in combination with NativeScript or Ionic, can be used to build cross-platform mobile applications, providing a seamless development experience for web and mobile.
Well-Established Ecosystem: The Angular ecosystem includes a wide range of third-party libraries, tools, and community-driven packages that extend its functionality and provide solutions to common development challenges.
Overall, a company might choose Angular over other alternatives because it offers a modern, feature-rich, and well-supported framework for building robust web applications. Its powerful capabilities, comprehensive tooling, and extensive community support make Angular a compelling choice for businesses looking to develop scalable and maintainable web applications. Please consider Intertech next time you are building your development team.
What are some of the alternatives to Angular and why would you consider them in place of Angular?
Since our experts have experience in many technologies and many of our customers do not, we believe it is important to help our partners understand the strengths, weaknesses and options available when starting a new project that must deliver the requirements efficiently and be maintainable at a reasonable cost. Listed below are some alternatives to Angular, each with its own strengths and use cases and reasons why you might consider it prior to starting your project...
- React is a JavaScript library developed by Facebook. It is known for its simplicity, virtual DOM, and component-based architecture, making it efficient for building interactive user interfaces.
- Consider React if you prefer a more lightweight solution, have a focus on reusability of UI components, or want to build single-page applications with a high degree of interactivity.
- React also works well with .NET
Vue.js:
- Vue.js is a progressive JavaScript framework that is easy to pick up and integrate into existing projects. It offers a flexible and approachable ecosystem, making it ideal for small to medium-sized applications.
- Consider Vue.js if you are looking for a framework that balances features and simplicity, and you want to incrementally adopt a framework within an existing project.
Ember.js:
- Ember.js is an opinionated JavaScript framework designed to make web development more productive and efficient. It emphasizes convention over configuration and provides a rich set of tools for building ambitious web applications.
- Consider Ember.js if you prefer a highly structured framework with strong conventions, built-in tooling, and an emphasis on developer productivity.
Backbone.js:
- Backbone.js is a lightweight JavaScript library that provides the minimal structure needed to build web applications. It allows you to choose your own tools and patterns, making it versatile and flexible.
- Consider Backbone.js if you prefer a more bare-bones approach and want the freedom to select specific tools and libraries for different parts of your application.
Svelte:
- Svelte is a modern JavaScript framework that compiles components into highly efficient vanilla JavaScript at build time. It shifts much of the work from runtime to build time, resulting in faster applications.
- Consider Svelte if performance is a top priority and you want to create applications with minimal runtime overhead.
Aurelia:
- Aurelia is a JavaScript framework that focuses on simplicity and extensibility. It offers a modular architecture and uses standard Web APIs, making it easy to integrate with other libraries or frameworks.
- Consider Aurelia if you prefer a framework that embraces web standards and promotes seamless integration with existing technologies.
Mithril:
- Mithril is a lightweight JavaScript framework with a small footprint and fast performance. It is designed to be simple, fast, and easy to learn.
- Consider Mithril if you are looking for a compact framework with minimal overhead and excellent performance.
Blazor:
- Blazor is a Microsoft framework that allows developers to build interactive web UIs using C# and Razor syntax. It can run in the browser using WebAssembly or as server-side Blazor.
- Consider Blazor if you are already familiar with .NET technologies and want a seamless experience for building front-end applications using C#.
Razor Pages (Server-Side):
- Razor Pages is part of ASP.NET Core, and it allows developers to build server-side rendered web applications using the Razor syntax.
- Consider Razor Pages if you prefer server-side rendering and want to build full-stack applications with a unified .NET codebase.
Web Components:
- Web Components are a set of web standards that allow you to create reusable components encapsulated in their own HTML, CSS, and JavaScript.
- Consider using Web Components if you want to create custom elements with minimal dependencies and want to ensure maximum interoperability with other frameworks and libraries.
The choice of framework depends on various factors, including project requirements, team expertise, development preferences, and the specific use case. Each framework has its own unique features and philosophy, so it’s essential to evaluate them based on your specific needs and goals before you switch or begin your project. If you have questions our consultants can help you weigh your options and get you on the right path.
Does angular work well with .NET?
Yes, Angular works well with .NET, and they can be used together to build powerful and modern web applications. While Angular is developed by Google and is a front-end framework, .NET (specifically ASP.NET) is primarily a back-end framework developed by Microsoft. When combined, they offer a complete full-stack solution for web development...
Separation of Concerns: Angular focuses on the front-end user interface and provides a structured and component-based architecture for building dynamic web applications. On the other hand, .NET, with technologies like ASP.NET Web API or ASP.NET Core, handles the back-end logic, data processing, and server-side operations. This clear separation of concerns allows developers to build scalable and maintainable applications.
RESTful APIs: .NET can be used to create RESTful APIs that serve as the communication layer between the Angular front end and the back-end server. Angular can then consume these APIs to fetch and send data asynchronously, facilitating a decoupled architecture.
TypeScript Integration: Angular is built with TypeScript, a superset of JavaScript that brings static typing and additional language features. .NET developers, who are often familiar with C# and other statically-typed languages, find TypeScript integration in Angular more straightforward.
Microsoft’s Ecosystem: Microsoft provides tools and extensions that support Angular development within Visual Studio and Visual Studio Code. This ecosystem integration enhances the development experience for developers working with both Angular and .NET technologies.
Dependency Injection (DI): Both Angular and .NET have built-in support for dependency injection, allowing developers to manage and share dependencies efficiently. This promotes code modularity and maintainability in the application.
Authentication and Authorization: .NET offers robust authentication and authorization mechanisms that can be easily integrated with Angular applications to secure both the front-end and back-end components.
Microsoft’s Continued Support: While Angular is not a product of Microsoft, Microsoft actively supports and embraces Angular as part of its web development ecosystem. This ensures compatibility and continued improvement of the integration between Angular and .NET technologies.
Shared Libraries: With .NET, you can create shared libraries and components that can be used by both Angular and .NET projects, fostering code reuse and maintainability.
Overall, Angular and .NET complement each other well, offering developers a comprehensive and flexible platform for building modern web applications. The combination of front-end capabilities from Angular and back-end features from .NET provides a robust, scalable, and efficient full-stack solution for web development.
Does angular work well with Java?
Yes, Angular works well with Java, and they can be used together to build modern web applications. While Angular is a front-end JavaScript framework developed by Google, Java is a popular back-end programming language. When combined, Angular (for the front end) and Java (for the back end) create a full-stack solution for web development...
Separation of Concerns: Angular focuses on the front-end user interface and provides a component-based architecture for building dynamic web applications. Java, on the other hand, handles the back-end logic, data processing, and server-side operations. This clear separation of concerns allows developers to build scalable and maintainable applications.
RESTful APIs: Java can be used to build RESTful APIs that serve as the communication layer between the Angular front end and the back-end server. Angular can then consume these APIs to fetch and send data asynchronously, enabling a decoupled architecture.
TypeScript Integration: Angular is built with TypeScript, which is a superset of JavaScript. Java developers can work with TypeScript comfortably, as it brings static typing and additional language features.
Java Web Frameworks: Java has several web frameworks (e.g., Spring Boot, JavaServer Faces, Play Framework) that provide robust back-end infrastructure and allow for efficient development of web applications.
Dependency Injection (DI): Both Angular and Java support dependency injection, which simplifies the management and sharing of dependencies in the application.
Authentication and Authorization: Java offers various libraries and frameworks for handling authentication and authorization, which can be integrated with Angular applications to secure both the front-end and back-end components.
Enterprise Solutions: Java is widely used in enterprise environments, and many enterprise-level web applications rely on a combination of Angular and Java for their development.
Community Support: Both Angular and Java have large and active developer communities, providing extensive resources, libraries, and best practices for building applications.
By leveraging Angular for the front end and Java for the back end, your team can create robust, feature-rich, and scalable web applications that benefit from the strengths of both technologies. The combination of Angular’s dynamic user interface and Java’s server-side capabilities allows for the development of sophisticated and efficient full-stack web applications. Let us know if we can be of service when developing your next project or putting a project back on the rails.
What Is Angular Now?
Angular, a popular framework maintained by Google, has been evolving since its initial release as AngularJS in 2010.
Today, Angular (also referred to as Angular 2+ to differentiate it from AngularJS) is widely used for building dynamic, responsive, and scalable web applications. When considering modernization or new software development using Angular, it’s important to take into account various aspects of the framework, including versions, tools, libraries, and compatible technologies.
This guide will explore the key elements of Angular development, ensuring you have a comprehensive understanding to tackle modernization or greenfield development projects.
AngularJS (1.x)
Angular 2+
The Core Angular Technologies
The core Angular technologies are essential for developing robust, scalable, and maintainable web applications. TypeScript, as the primary language for Angular, provides static typing and modern JavaScript features, enabling developers to write cleaner and more reliable code. RxJS facilitates handling asynchronous data streams, making it easier to manage complex real-time interactions within the application. Node.js and npm are integral for running the development environment and managing dependencies, while Angular CLI streamlines project setup, code generation, and configuration management.
Additionally, Angular’s component-based architecture, along with modules and services supported by dependency injection, ensures modularity and reusability across the application.
Finally, tools like the Angular Router and Angular Forms (both template-driven and reactive) simplify the process of building dynamic user interfaces and managing user input, making them critical for developing any Angular-based application.
TypeScript
RxJS (Reactive Extensions for JavaScript)
Node.js and npm (Node Package Manager)
Angular CLI (Command Line Interface)
Angular Router
Angular Forms (Template-driven and Reactive Forms)
Ivy Renderer
Dependency Injection
Compatible Angular Technologies Our Consultants Add To Your Angular Project
Angular State Management Consulting
Angular offers a variety of state management solutions tailored to different application sizes and complexity. NgRx is the most widely used solution for large-scale applications requiring strict state management and side-effect handling, while Akita and NGXS provide simpler alternatives for developers looking for less boilerplate. MobX and Apollo Client offer reactive solutions for managing state, especially when working with observable data or GraphQL. Angular Services provide a lightweight approach for managing state in small applications, and IndexedDB supports offline state persistence in Progressive Web Apps. The choice of state management technology depends on the scale of the application, performance requirements, and the developer’s familiarity with these patterns and libraries.
NgRx (Reactive State Management)
- Store: Centralized state management using a global store that holds the entire application state.
- Actions and Reducers: Actions describe changes in the state, and reducers update the state in response to these actions, ensuring predictable state transitions.
- Effects: Manages side effects (e.g., API calls) separately from components, ensuring a clear separation between UI logic and business logic.
- Selectors: Allows developers to retrieve specific slices of the state efficiently, reducing unnecessary re-rendering and improving performance.
- DevTools: Integration with NgRx DevTools for debugging, time-travel debugging, and inspecting state changes in real-time.
NgRx is one of the most widely used state management solutions in Angular, particularly in enterprise applications.
Akita
- Entity Store: Optimized for managing collections of entities, making it easier to handle CRUD operations on data.
- State Store: Allows for reactive state management using services and stores to manage application data in a more streamlined manner.
- Selectors: Similar to NgRx, Akita offers selectors to retrieve parts of the state, ensuring efficient state access.
- DevTools Integration: Offers developer tools for inspecting and debugging the state of your application.
- Simple API: Akita provides a less complex API than NgRx, making it easier to adopt for projects that need straightforward state management.
Akita can be considered when simplicity and ease of use is important, especially when compared to more complex solutions like NgRx.
NGXS
- State Decorators: NGXS uses decorators like @State to define the shape of the state and manage it easily.
- Actions and State Mutations: Actions are dispatched to change the state, and state mutations are handled in a clear and simple way.
- Selectors: Similar to other libraries, NGXS provides selectors to access specific parts of the state efficiently.
- Plugins: NGXS has a plugin system that allows adding functionality like persistence, state synchronization, or logging with minimal configuration.
- DevTools Integration: Supports integration with Redux DevTools for state inspection and debugging.
Consider for applications that want the benefits of state management without the complexity and boilerplate of NgRx.
MobX (Reactive State Management)
- Observables: Automatically tracks state changes via observable properties, triggering UI updates when the state changes.
- Computed Values: Derives values from the state in a reactive manner, recalculating only when the underlying observable data changes.
- Actions: Changes to the state are managed through actions, keeping state mutations predictable and trackable.
- Less Boilerplate: Compared to NgRx, MobX requires less setup and is more intuitive for managing small to medium state concerns.
This library is not used as often in Angular compared to other state management solutions, but it appeals to companies and their development teams that prefer less boilerplate and automatic state tracking.
Apollo Client (with GraphQL)
- GraphQL Integration: Apollo allows managing data from GraphQL APIs with ease, handling queries, mutations, and subscriptions.
- Local State Management: Provides tools to manage local state alongside GraphQL queries, enabling developers to store both server-side and client-side data in a unified way.
- Cache Management: Apollo includes a powerful caching system that can automatically update the UI when data changes on the server.
- Optimistic UI: Allows updates to be reflected in the UI before they are confirmed by the server, improving user experience.
Apollo is considered a good option in simpler Angular applications that don’t require a formal state management solution.
IndexedDB (with Angular Service Workers)
- Offline Data Storage: Stores data locally in the browser, allowing Angular applications to work offline or with intermittent connectivity.
- Data Persistence: Works well with Angular service workers to cache and persist application state across sessions.
- Asynchronous: IndexedDB operations are asynchronous, ensuring that the application remains responsive during data storage or retrieval.
As mentioned above, this is an option in Angular PWAs and applications that need offline support or large client-side data storage.
Redux (with Angular)
- Single Source of Truth: The application’s state is held in a single store, providing consistency across the entire app.
- Immutable State: Ensures that state is updated immutably, making state transitions more predictable and easier to debug.
- DevTools Integration: Redux DevTools provide powerful debugging capabilities, allowing developers to track state changes over time.
NgRx is still the standard but we will still use it when working with developers tthat prefer the pure Redux pattern.
For smaller applications, Angular Services offer a simple yet effective way to manage shared state without the need for additional libraries. Solutions like Apollo Client and MobX are well-suited for handling reactive data and integrating with GraphQL APIs.
Additionally, tools like IndexedDB are essential for offline data storage in Progressive Web Apps. By selecting the right state management technology based on project needs and scale, developers can ensure their Angular applications are maintainable, scalable, and performant.
Angular UI Component Consulting
Angular offers a variety of state management solutions tailored to different application sizes and complexity. NgRx is the most widely used solution for large-scale applications requiring strict state management and side-effect handling, while Akita and NGXS provide simpler alternatives for developers looking for less boilerplate. MobX and Apollo Client offer reactive solutions for managing state, especially when working with observable data or GraphQL. Angular Services provide a lightweight approach for managing state in small applications, and IndexedDB supports offline state persistence in Progressive Web Apps. The choice of state management technology depends on the scale of the application, performance requirements, and the developer’s familiarity with these patterns and libraries.
Angular Material
PrimeNG
Bootstrap (for Angular)
Nebular
Clarity Design System (by VMware)
Ionic Framework (for Angular)
Kendo UI for Angular (by Telerik)
Angular Flex Layout
Onsen UI (for Angular)
ngx-bootstrap
Angular CSS Framework Consulting
When developing with Angular, Angular developers have a wide variety of CSS frameworks to choose from, depending on the complexity and needs of the project. Bootstrap and Tailwind CSS remain highly popular for their flexibility and ease of use. Frameworks like Bulma, Foundation, and Materialize CSS offer modern alternatives with different design philosophies. Lighter frameworks like Spectre.css, Skeleton, and Tachyons provide minimalist options for developers focused on performance and simplicity. The choice of CSS framework depends on the scale of the project, the desired customization, and whether the focus is on performance, design aesthetics, or rapid prototyping.
Bootstrap (for Angular)
Tailwind CSS
Bulma
Foundation
Materialize CSS
Semantic UI
Spectre.css
Skeleton
Tachyons
UIkit
Angular Testing Framework
Consulting
Testing is a critical aspect of Angular development, ensuring that applications function as intended, remain maintainable, and are free from bugs. Angular provides a rich ecosystem of testing frameworks and tools that help developers test their applications at various levels, including unit testing, integration testing, and end-to-end testing. From the official Angular testing utilities like Jasmine and Karma to modern tools like Cypress for end-to-end testing, these frameworks help developers automate the testing process, simulate real-world scenarios, and ensure that their applications are reliable and scalable. With a wide array of tools, Angular testing frameworks cover every stage of development, from initial component testing to full application testing in production environments..
Jasmine
Karma
Protractor (Deprecated)
by.model
and by.binding
, making it easier to test Angular components. It automatically waited for Angular components to load, simplifying the handling of asynchronous behavior in tests. However, Protractor has been deprecated, and its usage is rapidly declining, with developers shifting to modern tools like Cypress for E2E testing. While it was once popular, Protractor’s deprecation has led to a decrease in its usage.Cypress
Jest
jest-preset-angular
. It also provides comprehensive code coverage reports, helping developers maintain high-quality code. Jest is increasingly becoming a popular alternative to Jasmine and Karma for unit testing Angular components, particularly in projects that require faster feedback cycles and efficient test execution.Mocha
TestBed (Angular Testing Utilities)
Stryker (Mutation Testing)
Chai (Assertion Library)
should
, expect
and TDD (assert
), allowing developers to choose the style that best suits their project. Chai works seamlessly with Angular applications, particularly when used with Mocha or Jest, and offers deep object comparisons and flexible matchers. While less common in Angular projects that use Jasmine by default, Chai is preferred by developers who favor Mocha or Jest for its assertion flexibility and control.Angular Testing Library
Angular Server-Side Rendering (SSR)
Consulting
Testing is a critical aspect of Angular development, ensuring that applications function as intended, remain maintainable, and are free from bugs. Angular provides a rich ecosystem of testing frameworks and tools that help developers test their applications at various levels, including unit testing, integration testing, and end-to-end testing. From the official Angular testing utilities like Jasmine and Karma to modern tools like Cypress for end-to-end testing, these frameworks help developers automate the testing process, simulate real-world scenarios, and ensure that their applications are reliable and scalable. With a wide array of tools, Angular testing frameworks cover every stage of development, from initial component testing to full application testing in production environments..
Angular Universal
Express.js (with Angular Universal)
NestJS (with Angular Universal)
@nestjs/ng-universal
package, streamlining the integration process. NestJS supports modern backend development practices like dependency injection, middleware, and guards, which are commonly used in building scalable and maintainable applications. Its structured approach allows developers to easily manage complex server-side functionality, such as APIs and authentication, alongside SSR. NestJS is particularly suited for full-stack applications where both frontend and backend share a similar architectural pattern, making it easy for Angular developers to adopt. This solution is ideal for applications requiring a robust, modular backend that seamlessly handles SSR, backend logic, and modern development practices.Scully
Angular Universal with Cloud Functions (Firebase or Google Cloud Functions)
Vercel (with Angular Universal)
Netlify (with Angular Universal)
Angular Progressive Web App (PWA)
Consulting
Progressive Web Apps (PWAs) are a modern approach to web development that combines the best of web and native app experiences, and Angular provides robust support for building PWAs. PWAs offer features like offline access, push notifications, and the ability to be installed on a user’s device, making them function like native apps while still running in the browser. Angular’s built-in tools and libraries, such as service workers and the Angular CLI, make it easy for developers to convert existing applications into PWAs or create new ones with enhanced performance, reliability, and user engagement. With Angular, developers can create PWAs that deliver fast, responsive, and immersive experiences, even on unreliable networks or low-powered devices.
Angular PWA Support (Native PWA Integration)
Service Workers (Angular Service Worker Package)
@angular/service-worker
package is a core component of Angular’s PWA capabilities, providing the tools necessary to integrate service workers into Angular applications. Service workers manage caching for both static assets and dynamic data, enabling offline access to the app. Additionally, they support push notifications, keeping users engaged even when the app isn’t actively open. The package also handles background synchronization, allowing data to sync once network connectivity is restored, and it checks for app updates in the background, prompting users to update when a new version is available. This package plays a crucial role in improving the performance and reliability of Angular applications by providing offline functionality and ensuring smooth operation in low-connectivity environments.Angular CLI (PWA Command)
ng add @angular/pwa
. This command streamlines the process by automatically configuring service workers, generating an app manifest, and setting up caching strategies to optimize performance. The service worker setup enables offline capabilities, while the app manifest allows the app to be installed and appear on the home screen. With the Angular CLI handling the configuration, developers can quickly convert their web applications into PWAs without manual setup, making it a popular choice for developers looking for an easy and efficient way to add PWA functionality.Firebase Hosting (with Angular PWA)
Workbox (with Angular PWA)
Lighthouse (PWA Auditing)
Angular Ivy and PWAs
Angular Authentication and Authorization
Consulting
Progressive Web Apps (PWAs) are a modern approach to web development that combines the best of web and native app experiences, and Angular provides robust support for building PWAs. PWAs offer features like offline access, push notifications, and the ability to be installed on a user’s device, making them function like native apps while still running in the browser. Angular’s built-in tools and libraries, such as service workers and the Angular CLI, make it easy for developers to convert existing applications into PWAs or create new ones with enhanced performance, reliability, and user engagement. With Angular, developers can create PWAs that deliver fast, responsive, and immersive experiences, even on unreliable networks or low-powered devices.
JSON Web Tokens (JWT)
OAuth 2.0 and OpenID Connect (OIDC)
Angular Authentication Guards (Route Guards)
CanActivate
prevent users from accessing routes if they are not authenticated or lack the necessary permissions, while CanActivateChild
enforces similar rules for child routes. CanLoad
prevents unauthorized users from loading lazy-loaded modules, and CanDeactivate
ensures users cannot navigate away from a route if certain conditions are unmet (e.g., unsaved changes). These guards are essential for ensuring that only authorized users can access specific routes and functionalities in Angular applications, making them widely used to implement robust access control in Angular apps.Firebase Authentication (with AngularFire)
Auth0
Okta
Angular OAuth2 OIDC Library
AWS Cognito
Angular Task Runner & Build Tool Consulting
Angular developers have access to a variety of task runners and build tools that streamline the development, build, and deployment processes. Angular CLI and Webpack are the default and most popular tools for managing Angular projects, handling everything from project scaffolding to optimized production builds. Tools like Gulp and Grunt are still used for more customized task automation, while npm scripts provide a lightweight alternative for managing simple tasks. Bazel offers a scalable solution for large, complex projects, and Lerna helps manage Angular monorepos. Rollup is ideal for bundling libraries and components, making it useful for projects that focus on Angular library development. Each tool has specific strengths depending on the scale and complexity of the project.
Angular CLI (Command Line Interface)
- Project Scaffolding: Automatically generates components, services, modules, routes, and other Angular structures with commands like ng generate.
- Development Server: Offers a built-in development server with live reloading through the ng serve command.
- Build Process: Manages the full build process using Webpack under the hood. It optimizes and bundles the application for production using ng build.
- Testing: Supports unit testing and end-to-end testing with pre-configured Karma and Protractor setups using ng test and ng e2e.
- Deployments: Allows easy deployment to hosting services like Firebase, Netlify, or AWS via ng deploy.
Angular CLI is the de facto build and task runner tool for Angular applications, tightly integrated with Angular itself.
Akita
- Entity Store: Optimized for managing collections of entities, making it easier to handle CRUD operations on data.
- State Store: Allows for reactive state management using services and stores to manage application data in a more streamlined manner.
- Selectors: Similar to NgRx, Akita offers selectors to retrieve parts of the state, ensuring efficient state access.
- DevTools Integration: Offers developer tools for inspecting and debugging the state of your application.
- Simple API: Akita provides a less complex API than NgRx, making it easier to adopt for projects that need straightforward state management.
Akita can be considered when simplicity and ease of use is important, especially when compared to more complex solutions like NgRx.
NGXS
- State Decorators: NGXS uses decorators like @State to define the shape of the state and manage it easily.
- Actions and State Mutations: Actions are dispatched to change the state, and state mutations are handled in a clear and simple way.
- Selectors: Similar to other libraries, NGXS provides selectors to access specific parts of the state efficiently.
- Plugins: NGXS has a plugin system that allows adding functionality like persistence, state synchronization, or logging with minimal configuration.
- DevTools Integration: Supports integration with Redux DevTools for state inspection and debugging.
Consider for applications that want the benefits of state management without the complexity and boilerplate of NgRx.
MobX (Reactive State Management)
- Observables: Automatically tracks state changes via observable properties, triggering UI updates when the state changes.
- Computed Values: Derives values from the state in a reactive manner, recalculating only when the underlying observable data changes.
- Actions: Changes to the state are managed through actions, keeping state mutations predictable and trackable.
- Less Boilerplate: Compared to NgRx, MobX requires less setup and is more intuitive for managing small to medium state concerns.
This library is not used as often in Angular compared to other state management solutions, but it appeals to companies and their development teams that prefer less boilerplate and automatic state tracking.
Apollo Client (with GraphQL)
- GraphQL Integration: Apollo allows managing data from GraphQL APIs with ease, handling queries, mutations, and subscriptions.
- Local State Management: Provides tools to manage local state alongside GraphQL queries, enabling developers to store both server-side and client-side data in a unified way.
- Cache Management: Apollo includes a powerful caching system that can automatically update the UI when data changes on the server.
- Optimistic UI: Allows updates to be reflected in the UI before they are confirmed by the server, improving user experience.
Apollo is considered a good option in simpler Angular applications that don’t require a formal state management solution.
IndexedDB (with Angular Service Workers)
- Offline Data Storage: Stores data locally in the browser, allowing Angular applications to work offline or with intermittent connectivity.
- Data Persistence: Works well with Angular service workers to cache and persist application state across sessions.
- Asynchronous: IndexedDB operations are asynchronous, ensuring that the application remains responsive during data storage or retrieval.
As mentioned above, this is an option in Angular PWAs and applications that need offline support or large client-side data storage.
Redux (with Angular)
- Single Source of Truth: The application’s state is held in a single store, providing consistency across the entire app.
- Immutable State: Ensures that state is updated immutably, making state transitions more predictable and easier to debug.
- DevTools Integration: Redux DevTools provide powerful debugging capabilities, allowing developers to track state changes over time.
NgRx is still the standard but we will still use it when working with developers tthat prefer the pure Redux pattern.
For smaller applications, Angular Services offer a simple yet effective way to manage shared state without the need for additional libraries. Solutions like Apollo Client and MobX are well-suited for handling reactive data and integrating with GraphQL APIs.
Additionally, tools like IndexedDB are essential for offline data storage in Progressive Web Apps. By selecting the right state management technology based on project needs and scale, developers can ensure their Angular applications are maintainable, scalable, and performant.
Angular Third-Party
Consulting
Angular, being a versatile and robust framework, integrates seamlessly with a wide range of third-party technologies that extend its core functionality, allowing developers to build more dynamic, efficient, and scalable applications. These third-party tools and libraries complement Angular’s built-in capabilities by adding features such as state management, UI components, routing, form validation, and more. Leveraging these technologies helps Angular developers build applications that are more flexible, user-friendly, and easier to maintain.
RxJS (Reactive Extensions for JavaScript)
NgRx (State Management Library)
AngularFire (Firebase Integration)
PrimeNG (UI Component Library)
ngx-bootstrap
Apollo Client (GraphQL Integration)
Jest (Testing Framework)
Tailwind CSS (Utility-First CSS Framework)
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