Deno Core Best Practices

When to Use This Skill

Use this skill for ALL Deno TypeScript development:

• Setting up new Deno projects
• Writing Deno applications or libraries
• Configuring build, test, and deployment
• Working with dependencies and imports

Core Deno Philosophy

One Tool, Zero Dependencies

• Deno is the only tool you need for TypeScript development
• Built-in tooling: typecheck, lint, format, test, coverage, benchmark
• Avoid node_modules at all costs - reduce supply chain attack surface
• No need for: tsc, eslint, prettier, jest, vitest, webpack, etc.