TypeScript

General

• TypeScript Documentation
• A quick introduction to “Type Declaration” files and adding type support to your JavaScript packages | by Uday Hiwarale | JsPoint | Medium
• TypeScript: Documentation - Introduction
• Adding TypeScript | Create React App
• Advanced Configuration | Create React App
• How to declare global types in TypeScript | bobbyhadz
• TypeScript Cheatsheet, Common Errors, and More | Joshua's Docs
• TypeScript: Documentation - Global .d.ts

Tutorials

• TypeScript in 5 minutes · TypeScript
• Introduction to TypeScript
• TypeScript Tutorial
• Learn TypeScript in 5 minutes – freeCodeCamp.org