TypeScript: What is the difference between type and interface?, by Andrew Courter

2 NEW killer features coming to TypeScript - DEV Community

TypeScript Extend Type How does TypeScript Extend Type work?

How to extend the Express Request object in TypeScript - LogRocket

extension methods - Typescript - How to extend a class in a namespace? - Stack Overflow

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

Flexiblly Extend Nested Structures - Trees that Grow in TypeScript - DEV Community

Pattern for define type of class extends an abstract class. · Issue #9347 · microsoft/TypeScript · GitHub

TypeScript Generic with some validation, by Taufan, Nerd For Tech

basarat on X: Interface 'ElementClass' cannot simultaneously extend types 'Component' and 'Component'. I've seen this a few times in #TypeScript / #React projects so added some docs 🌹 #JavaScript /

Extends interface and type in typescript