Vercel Functions
docs
https://github.com/vercel/examples/tree/main/edge-functions
めっちゃ例ある
https://vercel.com/docs/concepts/functions/edge-functions
https://vercel.com/features/edge-functions
https://vercel.com/docs/concepts/edge-network/overview
https://yusukebe.com/posts/2021/functions-at-edge/
Cloudflare Workers
で動いている
Vercel’s Edge Functions are built on top of Cloudflare Workers. The runtime is designed for any similar provider, but we’ve chosen Cloudflare for now because they have an amazing product.
ref