TypeScript Development (2025)

Core Principles

• Strict typing: Enable all strict checks
• Parse, don't validate: Transform untrusted data at boundaries
• Composition over inheritance: Small, focused functions
• Explicit over implicit: No any, prefer unknown

Toolchain

bun          # Runtime + package manager (fast)
vite         # Frontend bundling
vitest       # Testing
eslint       # Linting
prettier     # Formatting