typescript

Apply TypeScript best practices to improve type safety and maintainability.

Updated Aug 22, 2025
One-click install
npx skills add https://github.com/cdub615/dotfiles --skill typescript-cdub615
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: typescript
Source: https://github.com/cdub615/dotfiles/tree/main/opencode/.config/opencode/skill/typescript-best-practices
Command: npx skills add https://github.com/cdub615/dotfiles --skill typescript-cdub615

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

TypeScript development can be challenging due to complex type systems, generics, and configuration nuances. This Skill provides best practices to improve type safety, readability, and maintainability across React, Node.js, and full-stack codebases.

Core Features & Use Cases

  • Type Fundamentals: guidance on primitives, interfaces vs types, and type guards.
  • Generics & Utility Types: patterns for reusable abstractions and common utility types.
  • Configuration & Patterns: tsconfig settings, strict mode, and project architecture for scalable TypeScript.
  • Use Case: migrate a JavaScript codebase to TypeScript, debug type errors, and implement type-safe patterns in React and Node.js.

Quick Start

Configure tsconfig.json for strict mode in your project. Refactor a sample module to use interfaces and generics as shown. Apply utility types and type guards to improve safety across components.

Frequently Asked Questions about typescript

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

FAQPage Schema
How do I configure strict mode in tsconfig.json for a TypeScript project?

Migrate JavaScript to TypeScript by applying type fundamentals, configuring strict mode in tsconfig.json, and refactoring modules to use interfaces and generics. This process improves type safety and maintainability across full-stack codebases.

What is the best way to use generics and utility types in TypeScript?

Use generics and utility types to create reusable abstractions and common patterns in TypeScript. These features improve type safety and readability across components by allowing flexible, type-safe data structures.

When should I use interfaces versus types in TypeScript?

Use interfaces versus types in TypeScript based on your extension and implementation needs. Understanding primitives, interfaces, and type guards improves type safety and maintainability across React and Node.js projects.

Does this TypeScript guidance work for React and Node.js full-stack projects?

Yes, this TypeScript best practices guidance applies to React, Node.js, and full-stack projects. It helps implement type-safe patterns, debug type errors, and improve maintainability across diverse codebase architectures.