From Callback Hell to Deno: How Backend JavaScript Grew Up
Node.js started as an experiment—running JavaScript outside the browser. Express made it practical. Then came async/await, TypeScript, Fastify, Hono, Bun, and Deno. The backend JavaScript story is a decade-long journey from 'you can't build real servers with this' to powering half the internet. Here's how I lived through all of it.