TypeScript
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. It transpiles to JavaScript. It is developed by Microsoft as free and open-source software released under an Apache License 2.0. Wikipedia
Created Year: 2012Created by: Microsoft • Anders Hejlsberg
Designed by: Steven Lucco
Developed by: Steven Lucco
Implemented in: JavaScript • TypeScript
Aliases: .ts, TS
File extensions: ts, tsx
Wikidata: Q978185
Influenced by: CoffeeScript • C# • Java • JavaScript
Programming paradigms: functional programming • generic programming • object-oriented programming • event-driven programming • imperative programming
Language types: strict programming language • functional programming language • high-level programming language • event-driven programming language • imperative programming language • scripting language
TypeScript Influence Network
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Hello World in TypeScript
console.log("Hello World");
Free TypeScript books, articles, documentation
- Essential TypeScript - Krzysztof Kowalczyk, StackOverflow Contributors (HTML)
- Learn TypeScript in Y Minutes (HTML)
- Tackling TypeScript: Upgrading from JavaScript - Axel Rauschmayer (HTML)
- Total TypeScript: Essentials (HTML)
- TypeScript Accelerated - James Porter (HTML)
- TypeScript Deep Dive (HTML)
- TypeScript for C# Programmers (HTML)
- TypeScript Handbook - Microsoft (HTML)
- TypeScript Handbook for React Developers - Yazdun Fadali (HTML)
- TypeScript in 50 Lessons - Stefan Baumgartner (PDF)
- TypeScript Notes for Professionals - Compiled from StackOverflow documentation (PDF)
- TypeScript Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
Angular
:information_source: See also … AngularJS
- Angular 2 Style Guide - John Papa (HTML)
- Angular 2+ Notes for Professionals - Compiled from StackOverflow documentation (PDF)
- Angular Docs (HTML)
- Angular Material (HTML)
- Angular Tutorial (HTML)
- Build a Full-Stack Web Application Using Angular & Firebase - Ankit Sharma (PDF, :package: code samples)
Deno
- Deno Manual (HTML)
- The Deno Handbook - Flavio Copes (PDF, EPUB, Kindle) (email address requested)
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Latest data update: 2026-08-18