TypeScript is JavaScript with syntax for types. TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.

Free online TypeScript tutorial from W3Schools.com, complete with Try it Yourself examples and exercises.

TypeScript was released to the public in October 2012, with version 0.8, after two years of internal development at Microsoft. [14][15] Soon after the initial public release, Miguel de Icaza praised the …

A modern, community-driven TypeScript documentation. Learn the language, browse the handbook, and stay up to date with every release.

TypeScript is a language for application-scale JavaScript. TypeScript adds optional types to JavaScript that support tools for large-scale JavaScript applications for any browser, for any host, on any OS. …

Mar 11, 2026 · TypeScript is a superset of JavaScript that adds extra features like static typing, interfaces, enums, and more. Essentially, TypeScript is JavaScript with additional syntax for defining …

Jun 18, 2026 · The TypeScript type-checker does all this, and is also the foundation of great tooling in your editor and elsewhere, making coding even easier. If you've written JavaScript in editors like …

TypeScript Tutorial TypeScript is typed JavaScript. TypeScript adds types to JavaScript to help you speed up the development by catching errors before you even run the JavaScript code. TypeScript is …

learn-ts.org is a free interactive TypeScript tutorial for people who want to learn TypeScript, fast.

Introduction to TypeScript What is TypeScript TypeScript is an open-source language maintained and developed by Microsoft. Basically, TypeScript adds additional syntax to JavaScript to support a …