typescript-vs-flowtype - Differences between Flowtype and TypeScript 2.3 -- syntax and usability... (more…)

There are a handful of wildly popular validation libraries in the Javascript ecosystem with thousands of stars on GitHub. (more…)

Simple state containers for your services and React apps - streamich/state-containers... (more…)

Working with frontend state can be challenging. With TypeScript, thoughtfully constructed types can help prevent bugs by making bad states unrepresentable. Let's explore a common use case and examine how to do this effectively in TypeScript. (more…)

I wrote some code over 2 years ago that can't be properly typed with either Flow or TypeScript, but with the introduction of Variadic Tuple Types coming in TypeScript 4.0, I decided to give this piece of code a second look. We have a function called inner... (more…)