In the evolution of Angular, the adoption of Signals introduces a simpler and more efficient approach to change detection, fundamentally enhancing application performance and reactivity. Signals were introduced in Angular Version 16 as a developer Preview. Angular 17 […]

When dealing with extensive lists or tables in Angular, optimizing performance becomes crucial to ensure a smooth user experience. In this post we will show you different ways to optimize the performance of large lists in Angular. We will be covering low hanging fruits, that are fairly easy to implement, two lazy loading strategies and […]
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Getting startet

Training Server Project To show you how to use Nest as the backend of your Angular Application ( or any Other Client Application using a HTTP Client), we have a look into a basic server we use in our trainings. The server supplies the client application with the trainings, that are […]
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1. Introduction/Motivation If you want to develop an app and make it more interactive than a normal web app, you can implement the CDK (Component Development Kit) drag and drop feature in Angular. Besides sortable lists and normal items such as div elements, there are other ideas in which cases drag&drop can be useful. The […]
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Angular 11 was released few weeks ago and with it comes a large number of performance upgrades, bugfixes and improved logging. Not only was the upgrade from Angular V10 to V11 painless but I wanted to share with you the new Hot Module Replacement (HMR) feature. This has been exposed on the CLI if you […]
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You are an angular developer, but now you are getting a little bit confused, because everyone is talking about something called react? So take a look at this short practical comparison of these two big Frameworks and get an impression of the differences and similarities. Following, we will create the same app in both of […]
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Display the version and git hash in Angular In this post I will explain the process to you that we at W11K use to display the git-hash and application version in our Angular Apps. I will briefly explain the motivation why we want to do this and show you how to use our Open Source […]
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Introduction Sometimes you need to test your application or website to make sure it works as it should. “End-2-End testing is a software testing methodology to test an application flow from start to finish. The purpose of End-2-End testing is to simulate a real user scenario and validate the system and its components for integration […]
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Sometimes it is necessary in JavaScript to delay/sleep a program for a certain time. Therefore we can generate this behavior ourselves using a small helper function, thanks to the asynchronous nature of javascript. For example: function sleep(ms: number) { return new Promise(resolve =>; setTimeout(resolve, ms)); } With this we can delay the program flow for […]
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Angular delivers it’s own i18n (internationalizion) API. Although the implementation is already very extensive and mature, some use cases are not covered. This also includes changing the language at run-time. When implementing Angular, a build must exist for each language. To close this gap, packages have been created that extend the functionality. A representative of […]
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