Three Guidelines for Using the Functional Module Pattern for TypeScript

TypeScript is a wonderful language for designing data-driven applications. The type system is suited to describe the many different shapes and transformations of data as it travels from one end of a system to another. As my team has gained more experience with TypeScript, we’ve developed some guidelines for creating typed modules that help the […]

How We Built a Scrappy Curriculum Editor using VSCode, TypeScript, and AWS Lambda

Great apps aren’t stuck in the mud. They change with the times. They float like oak leaves along a wide river of user expectations, business requirements, fashion trends, and platform changes. To keep floating, leaves 🍂 apps need a watchful team of developers to walk the muddy banks nudging them back toward fast water whenever […]

Type-Driven Development – Replacing Unit Tests with Types in Typescript

Being explicit about the return type of the function is the most under-utilized feature of TypeScript. At least, that’s true for the way I write my code. When I first started using TypeScript, I was really impressed with the way it inferred the return type of the function, and having these types perpetuate throughout the […]