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TypeScript Weekly

Issue #141 — June 11, 2020

Talking TypeScript with the Engineering Lead

An interview with Ryan Cavanaugh, the principal engineering lead for the TypeScript language at Microsoft.

Ryan Donovan

Validating External Data in TypeScript

Approaches for validating that data from an external source (e.g. a JSON file or a web service) matches a predefined JSON schema.

Dr. Axel Rauschmayer

TypeScript Types Deep Dive – Part 3

A 23-minute long video explaining generics, indexed access types, and the keyof and typeof operators.

Jaime González García

Variadic Tuple Types Preview

A preview of the upcoming variadic tuple types feature that will likely ship as part of TypeScript 4.0 in August 2020.

Stefan Baumgartner