PinnedWojciech TrawińskiinJavaScript everydayJavaScript Theory: Promise vs ObservableThe RxJS is currently by far the hottest JavaScript library, which is widely used especially in Angular single page applications. When you…3 min read·Aug 18, 2018--16--16
Wojciech TrawińskiinJavaScript everydayNx custom generatorsGenerators enable to automate many tasks performed on a daily basis during an application’s development, e.g. scaffolding out a component…11 min read·Dec 22, 2023----
Wojciech TrawińskiinJavaScript everydayNG hint [Angular Signals with RxJS]Angular Signals is becoming more and more popular and it happens for a very good reason. It will be ultimately possible to perform the…5 min read·Dec 17, 2023----
Wojciech TrawińskiinJavaScript everydayNG hint [Angular Signals hidden gems]Angular Signals has recently become stable and undoubtedly it is a game changer when it comes to the change detection process. It is a…5 min read·Dec 9, 2023----
Wojciech TrawińskiinJavaScript everydayNG hint [type narrowing with built-in control flow]Angular 17 has introduced the built-in control flow to its templates. Amongst its great number of advantages, there is one that may be…3 min read·Dec 3, 2023--1--1
Wojciech TrawińskiinJavaScript everydayJS hint [Object.groupBy]Although JavaScript is a might programming language, it has been missing some handy utility functions since ever. Fortunately, it is…2 min read·Nov 29, 2023----
Wojciech TrawińskiinJavaScript everyday7 custom RxJS operators worth to keep at handThe RxJS library comes with a great number of built-in operators which are the major building blocks of reactive solutions. Operators…5 min read·Nov 22, 2023--3--3
Wojciech TrawińskiinJavaScript everydayJS hint [new immutable methods for arrays]Immutable update patterns have gained popularity due to Redux-based state management solutions. Not only does it simplify complex objects…2 min read·Aug 26, 2023----
Wojciech TrawińskiinJavaScript everydayUnleash the power of the inject function in Angular applicationsUndoubtedly, one of the most striking features of the Angular framework is the Dependency Injection mechanism. In a nutshell, the injector…5 min read·Jun 4, 2023--1--1
Wojciech TrawińskiinJavaScript everydayNG hint [runInInjectionContext]The inject function allows you to extract reusable code into a regular JavaScript function which has access to the Dependency Injection…2 min read·May 27, 2023----