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 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 …

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 …

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 …

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.

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.

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 …

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 …

TypeScript Documentation Get Started Quick introductions based on your background or preference. 面向编程初学者的 TS 为 JS 程序员准备的 TypeScript TS for Java/C# Programmers TS for Functional …

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