TypeScript Developer - Learn TypeScript

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All LessonsFree Lessons (3)

Introduction to TypeScript

What Is TypeScript and Why Use It?Configuring TypeScript for Real-World Projects Quiz: Introduction to TypeScript

Type System and Type Errors

Primitives and Type Inference Type Annotations Understanding any and unknown Types Understanding TypeScript’s Most Common Type Errors Review: Type System and Type Errors Quiz: Type System and Type Errors

Objects and Collections

Typing Object Shapes Type Aliases and Index Signatures Arrays and Tuples Readonly Collections and as const Review: Objects and Collections Quiz: Objects and Collections

Type Composition and Variants

Using Literal and Union Types Discriminated Unions and Exhaustive Checks Exercise: Model Structured API States with Discriminated Unions Interfaces and Extensions Intersections and Composition Validating Shape and Preserving Literals with satisfies Review: Type Composition and Variants Quiz: Type Composition and Variants

Classes and Generics

Typed Classes Inheritance and Abstract Classes Getting Started with Generics Reusable Type Modeling with Generics Exercise: Building a Generic DataStore Review: Classes and Generics Quiz: Classes and Generics

Real-World TypeScript

Utility Types: Pick, Omit, Partial, and Required Type Relationships: keyof, Indexed Access, and typeof Template Literals and Mapped Types Conditional Types and infer Decorators—Add Metadata and Behavior to Classes A Practical Guide to Migrating JavaScript to TypeScript Review: Real-World TypeScript Quiz: Real-World TypeScript

Mini Project

Build a Memory Card Matching Game

Wrap Up and Next Steps

TypeScript Developer