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fundamentals - TypeScript Fundamentals Skill for Type System Mastery

Master TypeScript's type system fundamentals including basic types, interfaces, and type annotations

Tags

Updated: 2026-02-12
TypeScriptType SystemProgrammingJavaScript

Capabilities

explain TypeScript typesdemonstrate type annotationsshow interface usagedescribe type narrowing

Typical Inputs

TypeScript code examplesJavaScript knowledgeES6+ features understanding

Typical Outputs

type-safe TypeScript codeinterface implementationstype annotations examples

What this skill does

  • explain TypeScript types
  • demonstrate type annotations
  • show interface usage
  • describe type narrowing

Inputs

  • TypeScript code examples
  • JavaScript knowledge
  • ES6+ features understanding

Outputs

  • type-safe TypeScript code
  • interface implementations
  • type annotations examples

Requirements

  • JavaScript fundamentals
  • ES6+ features knowledge

Source

  • Spec: SKILL.md

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