Node.js 18: The Complete Guide to Features, Upgrades, and Deprecations
// 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 node 18 full
Below is a summary of the defining features and current status of Node.js 18. Key Features and Upgrades Node.js can do that? To prevent namespace collisions with npm packages, Node
To prevent namespace collisions with npm packages, Node.js core modules can now be safely imported using the node: prefix. While bare imports (e.g., import fs from 'fs' ) still work for backward compatibility, using the prefix is highly recommended for modern codebases. javascript import fs from 'node:fs/promises'; Use code with caution. 5. Deprecations and Structural Changes OS Requirements Bump a highly optimized
Node.js 18 introduced a native, global fetch() API. It is built on top of undici , a highly optimized, next-generation HTTP/1.1 client written specifically for Node.js. Why This Matters
The minimum compiler requirements were raised to ensure optimization options on target operating systems: Linux binaries require or newer. macOS binaries require Xcode 13.2 or newer. Windows builds require Visual Studio 2019 or newer. 6. Upgrading and LTS Lifecycles
nvm install 18 nvm use 18