tldr; For years, Angular has been organized and built on top of modules. These modules grouped functionality inside your app. Components, pipes, services, and directives that had related purpose were grouped together and declared inside modules, which would need to be imported in another part of the app to be used. This pattern works, and …
Introduction In this post, we will take a look at the Angular Material Form-Field Component. Why you would want to use a Form-Field component and what effect does it have on other components that are wrapped in a Form-Field. What we’ll cover in this post. What is a mat-form-field component?What components does form-field support?Styling a form-field …
Finite State Machine diagram courtesy of brilliant.org Introduction A Finite State Machine (FSM) is a theoretical model of computation based on a discrete, finite number of states. The machine can only be at one state at one ‘time’. Input data is provided to the machine along with a transition function for each state. The transition …
Typescript Reactive, Data-Driven Finite State Machine Read More »
In my previous story I described the concept of dependency injection in Angular through the metaphor of ordering coffee in a cafe. Players of dependency injection in Angular: provider, injector and requesting component Today we are going to have a look at a practical use case — how you can configure your apps with InjectionToken. Use Case Let’s …
Configure your Angular apps with an injection token Read More »
We, frontend people, can control huge amount of things on the client side (in the browser or in the web app itself). We can implement the best user experience and visualize data in the best way… as long as there is data. No data — no app. At this point, the infamous “Fake it till you make …
“Fake it till you make it” or how to mock backend response in an Angular application Read More »
In this story you will learn how to proxy HTTP requests in Angular. We will not only look at the code and the implementation details, but also briefly talk about the use case itself. Why it could be useful to proxy your requests? Let’s assume that you want to build a dashboard to display some …
When my oldest son was 11 years old, I hired him to work on an ASP.NET project with me. Today he is a professional software developer. Continue reading on ngconf »
We needed to project HTML content loaded from the database into a component. Each time the content changes we need to add some behavior to that external content, i.e. add a class to every anchor tag. We want this behavior to be added by an Angular Directive. But a Directive will not be re-executed unless …
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