TypeScript 是 JavaScript 的超集，扩展了 JavaScript 的语法，因此现有的 JavaScript 代码可与 TypeScript 一起工作无需任何修改，TypeScript 通过类型注解提供编译时的静态类型检查。 …

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 is a smart choice when writing a modern web- or JavaScript-based application. TypeScript’s carefully considered language features and functionality, and its consistently improving tools, result …

教程 在各种环境中使用 TypeScript。 ASP.NET Core Gulp 对 DOM 的操作 从 JavaScript 迁移 Babel 搭配 TypeScript

TypeScript 是 具有类型语法的 JavaScript TypeScript 是一种基于 JavaScript 构建的强类型编程语言，可为你提供任何规模的更好工具。

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.

The TypeScript compiler, named tsc, is written in TypeScript. As a result, it can be compiled into regular JavaScript and can then be executed in any JavaScript engine (e.g. a browser).

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

This TypeScript tutorial helps you master TypeScript. You'll learn the ins and outs of TypeScript programming.

Dive into the chapters below to embark on your TypeScript journey. Each section offers tutorials, example code, exercises, and solutions to consolidate your understanding.