# 簡介

本部分介紹了在學習 TypeScript 之前需要了解的知識，具體內容包括：

* [什麼是 TypeScript](/typescript-tutorial/introduction/what-is-typescript.md)
* [安裝 TypeScript](/typescript-tutorial/introduction/get-typescript.md)
* [Hello TypeScript](/typescript-tutorial/introduction/hello-typescript.md)
* [上一章：前言](/typescript-tutorial/readme.md)
* [下一章：什麼是 TypeScript](/typescript-tutorial/introduction/what-is-typescript.md)


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