Hello again, we’re meeting again, this time after a long break. I was on the vacation in Portugal for a week and got myself a needed coding detox 😊 I got a week of exploring foreign culture and cuisine and it was really worth the time! Now I am full of energy and positive mindset to start learning and having fun with coding again! Shall we start, then? 1. TypeScript >> “Notes on TypeScript: Pick, Exclude and Higher Order Components” by A. Sharif Here is a good example of using Pick , Exclude and Omit types in the TS which helps you create new types based on existing ones by extracting certain properties. There can be many use cases for that, for me, it was creating a type with Omit , which was based on an existing business model and then used in Angular’s reactive form. For the other reason entirely I’ve also written a type that creates union type from keys which extend Date interface: >> unknown type Fairly new unknown type in TS lets you...