// After Node 18 async function getData() const res = await fetch('https://api.example.com/data'); const data = await res.json(); console.log(data);
Because understanding Node 18 is the key to understanding the modern Node.js you use today. It wasn't just another release; it was a paradigm shift. node 18
Perhaps the most subtle but significant shift in Node 18 was the approach to security. Historically, Node.js was criticized for its permissive defaults. The node binary, out of the box, had access to the filesystem, the network, and child processes—a nightmare for supply-chain attack vectors. // After Node 18 async function getData() const
This was more than a convenience; it was a unification of the ecosystem. Suddenly, the same API documentation applied to both environments. The mental model for a full-stack developer became seamless. By adopting the Undici library under the hood, Node 18 signaled that it was done inventing its own standards and was ready to embrace the web platform standards that developers already knew and loved. Historically, Node