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.

TypeScript (TS) is a high-level programming language that adds static typing with optional type annotations to JavaScript. It is designed for developing large applications.

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

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 …

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. …

Nov 6, 2025 · TypeScript, the superset of JavaScript, is now the most-used language on GitHub. Here’s why the language is dominating AI development and how to learn TypeScript at any level.

Apr 21, 2026 · Earlier this year, the TypeScript team announced that we've been porting the compiler and language service to native code to take advantage of better raw performance, memory usage, …

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 …

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

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 …