We explore custom compilation errors, surprising ways to use generics, and constructing type sets and maps using partial evaluation. (more…)

I created a universal app with Expo for native mobile and web. It works wonderfully. I think a monorepo for local code sharing should efficient than publishing to a private package to Github registry... (more…)

nodeapi-graphql-typescript - A skeletal GraphQL API written in Typescript... (more…)

React 18 alpha has just been released, which is an exciting development. But to get it working with TypeScript, you need to make a few tweaks. (more…)

A step-by-step guide to setup TypeScript, Next.js, Tailwind CSS, ESLint, and Testing Library in 2020. (more…)