vercel-deno-dev

vercel-deno-runtime

This runtime is currently on development and might be broken on some specific cases specified in the Known Limitation section.

Deno runtime for vercel.

Usage

// now.json
{
  "functions": {
    "api/**/*.{ts,tsx}": {
      "runtime": "vercel-deno-runtime"
    }
  },
  "build":{
    "env":{
      "DENO_VERSION":"1.0.5 OR latest",
      "DENO_CONFIG":"tsconfig.json",
      "DENO_UNSTABLE":true
    }
  }
}

// /api/hello.ts
import { NowRequest, NowResponse } from "https://deno.land/x/npm:vercel-deno-runtime/dist/boot/nowHandler.ts";
  
export default async function handler(req:NowRequest,res:NowResponse) {
  res.statuscode(200).send(`Welcome to deno ${Deno.version.deno} 🦕`);
}

Default configs

• DENO_VERSION : "latest"
• DENO_CONFIG : ""
• DENO_UNSTABLE : false

Note: vercel v17.x or above are required to use the above configuration.

Known limitation

• only works on linux, for now.

TODO

• Suport Now Launcher
• implement caching for downloading deno
• add support for windows and macos

References

• deno-lambda by Andy Hayden
• vercel-deno by TooTallNate
• now-deno by lucacasonato