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Edge functions in 2026 — Cloudflare, Vercel, Deno — what's worth it
Edge functions promised global low-latency compute close to users. Three years in, the real-world performance picture is mixed. Practical guide to which platforms deliver, which workloads benefit, and which should stay regional.
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Cloudflare Workers — when to bet your stack
Workers run JavaScript at the edge in 200+ datacenters. Latency drops, cold starts disappear. Hidden costs and pitfalls.
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