TypeScript Chapter Index

Introduction

This index lists all 38 chapters in the Hello Code TypeScript track, grouped by topic. Use it to jump to a lesson or compare coverage with frontend/gen_article_plan/ typescript.md.

Prerequisites

None—this page is a map, not a lesson

Getting Started (01–04)

#	Chapter
01	What Is TypeScript
02	Installing TypeScript and Project Setup
03	Editor Setup for TypeScript
04	Your First TypeScript Program

Basic Types and Functions (05–09)

#	Chapter
05	Basic Types in TypeScript
06	Type Inference and Annotations
07	Function Types in TypeScript
08	Objects and Interfaces in TypeScript
09	Type Aliases vs Interfaces

Classes and Generics (10–13)

#	Chapter
10	Classes and Access Modifiers
11	Abstract Classes and implements
12	Generics Basics
13	Generic Constraints and Default Type Parameters

Advanced Types (14–18)

#	Chapter
14	Union, Intersection, and Literal Types
15	Type Narrowing and Type Guards
16	Nullability, Non-Null Assertions, and Type Assertions
17	Built-In Utility Types
18	Conditional Types and infer

Modules and tsconfig (19–22)

#	Chapter
19	Modules in TypeScript
20	Module Resolution and Path Aliases
21	tsconfig Core Options
22	Strict Mode and Best Practices

Declarations and Output (23–25)

#	Chapter
23	Source Maps and Declaration File Output
24	Declaration Files and @types Packages
25	declare and Global Augmentation

Tooling Integration (26–29)

#	Chapter
26	TypeScript with Node.js
27	TypeScript with Vite and Frontend Apps
28	TypeScript with Webpack and Rollup
29	Decorators in TypeScript

Legacy Features and Practices (30–32)

#	Chapter
30	const enum, namespace, and Triple-Slash Directives
31	TypeScript Code Style and Architecture
32	Common TypeScript Errors and Troubleshooting

Projects (33–36)

#	Chapter
33	Project: Type-Safe CLI Todo Tool
34	Project: Type-Safe REST API (Node)
35	Project: Type-Safe Frontend App (Vite)
36	Project: TypeScript Utility Library

Resources (37)

#	Chapter
37	TypeScript Resources and Book Recommendations

JavaScript chapter index
CSS chapter index
Vue chapter index — TypeScript with defineProps in chapter 18

FAQ

Is the track complete at 38 chapters?

Yes for the planned outline—extend with team-specific chapters (testing, monorepos) as needed.

Where is the plan file?

frontend/gen_article_plan/ typescript.md (Chinese outline for authors).

Category logo

frontend/public/category-logos/typescript.png is used on the category page—you may replace it with a dedicated TypeScript artwork later.