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Angular

How to Write Angular Unit Tests That Actually Work

Most applications leverage API requests to fetch data. Considering data fetching is crucial for Angular testing. Consequently, it's common to include HttpClient in your unit tests.

Mark Thompson

Mark Thompson

Angular

3 Reasons You Should Test Your Angular Component Templates

There is a common misconception among frontend developers that you should not unit test the template of a component. This is incorrect. Not only can you test your components' templates, but you should.

Kyle Nazario

Kyle Nazario

Angular

Angular 16 Just Dropped a Long Overdue Feature

The Angular team just released an exciting new major version of Angular that comes with many new features. One of these features has been something that the Angular community has wanted for a long time, and we've inched closer and closer with each major version. I'm talking about the takeUntilDestroyed operator.

Mark Thompson

Mark Thompson

Angular

Angular Callback Functions for Communication Between Components

Can two Angular components communicate without the @Output event emitter using only the @Input parameter? Yes, they can, and we will go through the perfect use case of this uncommon approach.

Igor Ciric

Igor Ciric

Angular

5 Essential Tips to Improve Angular App Performance

As an Angular developer, you understand the importance of building high-performing web apps. Slow loading times, sluggish UI, and poor user experience can all harm your website's reputation and deter users from returning.

Eduard Krivanek

Eduard Krivanek

Angular

How to Use RxJS catchError Without Unsubscribing from New Events

Did you know you can use the catchError RxJS operator to catch errors without unsubscribing? It’s true! It all depends on where you plan to use the operator.

Igor Ciric

Igor Ciric

Angular

GraphQL: Everything You Need to Know [with Code Examples]

Are you thinking about designing a backend API? You probably already know about REST architecture. You might even know that the REST architecture doesn’t handle complex applications very well.

Eduard Krivanek

Eduard Krivanek

Angular

How to Build a Single-Spa Angular Application [with Code Examples]

What if your frameworks could work together? Well, with a single-spa Angular application, they can! When you build a single-spa Angular application, painless migration, independent deployment, and effortless scalability are all in store.

Adrian Ferguson

Adrian Ferguson

Angular

Angular & Apollo Client: Apollo Cache Configuration

Apollo-client might be a go-to library for connecting a frontend application to a GraphQL server; however, it was originally built as a comprehensive state management library. Apollo client’s cache allows persisting local data both with reactive variables and client cache queries and also can extend server-side objects with local properties.

Eduard Krivanek

Eduard Krivanek

Angular

React Everywhere with Vite and React-to-Web-Component

React is the most popular frontend web development library in use today. However, there’s a problem. Competing frameworks undermine what could be a ubiquity—React, as far as the eye can see, an ever-flowing landscape context and declarative UI. This is the dream of React developers. All awaiting the day our awe-inspiring idea becomes reality. Well, rejoice, for the day is here! I have come before you to lay the groundwork for fulfilling our vision.

David Nicholas

David Nicholas

Angular

Angular 14: Three Can't-Miss New Features

Angular 14 introduced three big, new features:

Igor Ciric

Igor Ciric