Node.js 18 brought some of the most transformative updates to the JavaScript runtime ecosystem. It fundamentally changed how developers handle native HTTP requests, build test suites, and compile binaries.
Node 18 is full LTS – here’s what changed node 18 full
// Native fetch in Node.js 18 const response = await fetch('https://github.com'); const data = await response.json(); console.log(data.name); Use code with caution. FormData and Web Streams build test suites
Dropped support for Windows 7, 8, and Server 2008 R2. System-Level Deprecations const data = await response.json()
Includes a Federal Information Processing Standards (FIPS) validated cryptographic module.
node --test
Whether you are upgrading an older codebase or optimizing a current deployment, this comprehensive guide covers everything you need to know about Node.js 18. 1. Native Fetch API