A few weeks ago, I returned from an ill-advised excursion to London to discover that I had picked up COVID-19. Whoops. Luckily my symptoms were very mild, but I still had to remain in self-isolatio...

Effective.ts is a library I recently released, which aims to make it easier to write safe, concurrent, fault-tolerant programs in TypeScript. It takes heavy inspiration from the way side effects ar...

TypeScript 4.1 has just been released. This edition of the language builds on the features introduced in version 4.0 with a group of new tools which provide typesafe ways to express common dynamic ...