Edge Functions: The Next Big Thing in Web Development

The web is moving faster—literally. With the rise of globally distributed users, there’s increasing pressure to serve web applications with lightning speed and minimal latency. Enter Edge Functions —a transformative solution that’s reshaping how we build and deploy modern web apps. What Are Edge Functions? Edge Functions are small pieces of serverless code that run at the edge - close to the user -instead of a central server or traditional cloud region. These are typically deployed through CDNs (Content Delivery Networks) like Cloudflare Workers, Vercel Edge Functions, or Netlify Edge Functions. Unlike traditional serverless functions (which run in centralized cloud data centers), Edge Functions execute on globally distributed nodes - making responses significantly faster for end-users. Key Benefits Ultra-low Latency: Functions execute at locations nearest to the user, reducing round-trip time dramatically. Lightweight & Stateless: Optimized for quick execution and designed to ...