typescript-advanced-types

Create advanced TypeScript types for generics, conditional types, and React components.

Updated Jan 23, 2026
One-click install
npx skills add https://github.com/alexsandrocruz/DominusLeads --skill typescript-advanced-types-alexsandrocruz
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: typescript-advanced-types
Source: https://github.com/alexsandrocruz/DominusLeads/tree/main/backend/Sapienza.Leads/.claude/skills/typescript-advanced-types
Command: npx skills add https://github.com/alexsandrocruz/DominusLeads --skill typescript-advanced-types-alexsandrocruz

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps developers express complex domain logic in TypeScript by leveraging advanced type constructs, enabling safer APIs and clearer intent, especially when typing React components and utilities.

Core Features & Use Cases

  • Generics for reusable APIs and component props
  • Conditional types and mapped types for precise type transformations
  • Utility types for common data shaping and inference
  • Practical patterns for typing React hooks, events, and components
  • Real-world scenarios: library API design, data modeling, and robust error handling through types

Quick Start

Create a small TypeScript snippet that demonstrates a generic identity function, a conditional type that detects string inputs, and a mapped type that makes properties readonly.

Frequently Asked Questions about typescript-advanced-types

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I use TypeScript generics to type reusable React component props?

TypeScript generics allow you to type reusable React component props by defining parameterized type variables that adapt to the data passed in. This skill covers practical patterns for applying generics to component props and library APIs for safer, flexible usage.

What are conditional types in TypeScript and when should I use them?

Conditional types in TypeScript let you express type logic that selects types based on a condition. You should use them for precise type transformations and to create utility types that detect and react to specific input shapes during compilation.

How do I create mapped types to make object properties readonly in TypeScript?

Mapped types iterate over object keys to create new type structures, allowing you to make properties readonly. This skill demonstrates generating a small snippet with a mapped type that transforms standard properties into readonly ones for robust data models.

Does this approach to advanced TypeScript types require any external runtime dependencies?

No, this approach to advanced TypeScript types requires no external runtime dependencies. It relies on standard TypeScript tooling and typical React projects, with code samples that compile under common TS configurations without adding libraries.

What's the best way to type React hooks and events with utility types?

The best way to type React hooks and events with utility types is to apply built-in transformations like Partial or Pick to shape component data. This skill provides practical patterns for accurately typing hooks, events, and components.