Types that depend on values, in Typescript. Seriously? (more…)

Whilst it can front-load some of the effort required to build a large-scale JavaScript application, over the last couple of years I've found TypeScript to be something that protects both you (or future you) and the people you work with the longer a projec... (more…)

TypeScript 3.7 added support for the ?. operator, also known as the optional chaining operator. We can use this operator to descend into an object whose properties potentially hold the values null or undefined without writing any null checks for intermedi... (more…)

A type-safe typescript SQL query builder. Contribute to koskimas/kysely development by creating an account on GitHub. (more…)

Today we’re proud to release TypeScript 3.8! For those unfamiliar with TypeScript, it’s a language that adds syntax for types on top of JavaScript which can be analyzed through a process called static type-checking. This type-checking can tell us about er... (more…)