Using the JavaScript Symbol primitive in TypeScript| www.typescriptlang.org
TypeScript 3.2 Release Notes| www.typescriptlang.org
The Playground lets you write TypeScript or JavaScript online in a safe and sharable way.| www.typescriptlang.org
How TypeScript describes the shapes of JavaScript objects.| www.typescriptlang.org
How TypeScript enums work| www.typescriptlang.org