Collection of TypeScript type challenges with online judge - type-challenges/type-challenges... (more…)

TypeScript checking in JavaScript file in Visual Studio 2017: --checkJs, // @ts-check, // @ts-nocheck, // @ts-ignore... (more…)

How to create a lightweight wrapper around Formik's useField hook to provide a more type-safe way to specify which field a user input is tied to. (more…)

Did you know you can create functions from type to type in Typescript? See how can it be done... (more…)

TypeScript is a very well-planned type system that has type inference, structural subtyping, generic types, contextual typing, intersection types, literal types, union types, etc. In this blog post, I try to solve an example problem in two different ways.... (more…)