// Before Node 18 (and 17.5 experimental) const fetch = require('node-fetch'); // After Node 18 async function getData() const res = await fetch('https://api.example.com/data'); const data = await res.json(); console.log(data);
test('asynchronous passing test', async (t) => assert.strictEqual(await Promise.resolve(2), 2); );
Released in April 2022, Node 18 entered LTS (Long-Term Support) later that year and officially reached its End-of-Life in April 2025. So, why are we writing about an "old" version in 2026? node 18
This meant you could pipe fetch responses directly to file streams using a standard API:
Let’s be honest: in the JavaScript ecosystem, FOMO (Fear Of Missing Out) is real. The moment a new version of Node drops, many developers rush to update. But while the community clamors over Node 20, 22, or even 24, a quiet workhorse is powering millions of production applications: . // Before Node 18 (and 17
Node 18 fixed that. By shipping the , it finally aligned the server with the browser.
Published: April 14, 2026 Author: The Dev Insider The moment a new version of Node drops,
However, many enterprises move slowly. If you're maintaining a production app on Node 18, here is your upgrade path: