TypeScript Documentation Get Started Quick introductions based on your background or preference. TS for the New Programmer TypeScript for JS Programmers TS for Java/C# Programmers TS for …

The answer is that you can’t learn TypeScript without learning JavaScript! TypeScript shares syntax and runtime behavior with JavaScript, so anything you learn about JavaScript is helping you learn …

Apply types to your JavaScript project incrementally, each step improves editor support and improves your codebase. Let's take this incorrect JavaScript code, and see how TypeScript can catch …

TypeScript is a popular choice for programmers accustomed to other languages with static typing, such as C# and Java. TypeScript’s type system offers many of the same benefits, such as better code …

The main benefit of TypeScript is that it can highlight unexpected behavior in your code, lowering the chance of bugs. This tutorial provides a brief overview of TypeScript, focusing on its type system.

The TypeScript Handbook is intended to be a comprehensive document that explains TypeScript to everyday programmers. You can read the handbook by going from top to bottom in the left-hand …

That might be a bit surprising given the fact that tsc reported an error about our code, but this is based on one of TypeScript’s core values: much of the time, you will know better than TypeScript.

The Playground lets you write TypeScript or JavaScript online in a safe and sharable way.

TypeScript Cheat Sheets Downloadable syntax reference pages for different parts of everyday TypeScript code Learn more about Classes, Interfaces, Types and Control Flow Analysis Download …

A live environment for exploring, learning and sharing TypeScript code. Try different compiler flags, run through extensive code samples to learn specifics about how TypeScript works.