18K views · 259 reactions | Defining a recursive type using type aliases in TypeScript and allows for infinitely nested arrays of numbers. This lesson is an excerpt from Mike North's TypeScript 5+ Fundamentals course https://frontendmasters.com/courses/typescript-v4/?utm_source=facebook&utm_medium=social&utm_campaign=recursivetypes Mike is the Dev Platform Team Lead at Stripe, btw – perfect person to teach you TypeScript! ;-) | Frontend Masters | Facebook