I love using the RxJS library in combination with Angular in my work. One of the things you have to do often in web applications is… — I love using the RxJS library in combination with Angular in my work. One of the things you have to do often in web applications is managing some sort of state. To keep state I was mostly using a BehaviorSubject. The advantage of using a BehaviorSubject is that it can…

In this article we will start playing with some of the new possibilities of recursive types, they are not yet in a stable version of… — In this article we will start playing with some of the new possibilities of recursive types, they are not yet in a stable version of TypeScript but will be expected in version 4.1 which will probably be released in november. We will finish with recursive types combined with tuple types

In this article we are going to build the right types in TypeScript to play tic tac toe (in Dutch: boter, kaas en eieren) in a type safe… — In this article we are going to build the right types in TypeScript to play tic tac toe (in Dutch: boter, kaas en eieren) in a type safe way. We use the compiler to check if the sets are legal and to decide if there a player has won. …