TypeScript Rules

Overview

TypeScript 5.7+ language patterns covering strict mode configuration, type safety, advanced typesystem constructs, best practices, Zod validation, and incremental migration from JavaScript.

Quick Reference

Strict Mode

{
  "compilerOptions": {
    "strict": true,
    "noUncheckedIndexedAccess": true,
    "exactOptionalPropertyTypes": true
  }
}