We're all living on it. But what exactly is The Edge?
summary
Netlify ships Edge Functions (released April) that run on Deno and execute at CDN locations closest to users, claiming lower latency than traditional Node-based serverless. Setup is three steps: add files, map URLs in netlify.toml, deploy; local development uses the Netlify CLI with geolocation. Edge code uses standard web Request/Response APIs plus a Netlify context to modify requests and responses, read geo, set cookies, rewrite URLs and enable SSR via framework adapters; the demo examples site is live and working.
AI-written summary · about
chapters (8)
- 0:00Introduction and speaker intro
- 1:57What is a serverless function?
- 7:41Serverless and Jamstack explained
- 11:15Introducing edge functions
- 14:06Adding edge functions to Netlify
- 17:35Real-world edge function examples
- 24:39Recap and benefits of edge functions
- 26:28Q&A on edge computing








