How to extend types in Typescript

TypeScript: Documentation - TypeScript 3.9

TypeScript Extend Type How does TypeScript Extend Type work?

syntax - TypeScript - Extend type returned by a function - Stack

Using TypeScript infer Like a Pro, by Bytefer

TypeScript Interface Merging And Extending Modules - PQINA

Dot Notation Type Accessor in TypeScript

Matt Pocock on X: TypeScript 5.3 First Look Let's take a look at some features that might be coming to TS 5.3. I wrote a 1,300 word article on TT (linked below)

Unable to specify return type of class extends T implements IFooable · Issue #15001 · microsoft/TypeScript · GitHub

TypeScript from A to Z — part 2: classes, extends, implements, generics, utility types

A Detailed Guide on TypeScript Pick Type