DENO ECOSYSTEM FIELD GUIDE · 中文 / ENGLISH
From Node.js migration to edge and AI agents.
Not a mirror of the official manual: a project-oriented Deno guide covering Fresh, Hono, databases, Deploy, MCP, and production AI applications.
01 · NODE DEVELOPERS01
Migrate an existing project
Keep package.json and npm dependencies while resolving CommonJS, Node APIs, and tests one layer at a time.
Follow the migration path →02 · FIRST TIME02
Start with TypeScript
Install Deno, learn permissions and modules, then build an HTTP service with tests.
Take the beginner path →03 · BUILD A PROJECT03
Choose a web and data stack
Use Fresh for full-stack pages, Hono or Oak for APIs, and PostgreSQL, Drizzle, or KV for data.
Start building →04 · SHIP IT04
Deploy to production
Choose the new Deno Deploy, Docker, or a general cloud, then configure secrets, cron, and telemetry.
Open deployment guide →INSTALL DENO
$ curl -fsSL https://deno.land/install.sh | sh$ deno test · 1 pass, 0 fail ✓- ✓ Secure defaults
- ✓ Native TypeScript
- ✓ Built-in tools
- ✓ npm and JSR
A practical map of the Deno stack
From runtime fundamentals to Fresh, Hono, data, deployment, and AI—with permissions, production boundaries, and verification built in.