node -v # v18.x.x
: Enhanced security through support for the newer SSL/TLS protocols, including a FIPS-compliant module for government-level cryptographic requirements. Prefix-only Modules : Core modules can now be imported using the prefix (e.g., import fs from 'node:fs' ) to avoid naming collisions with npm packages. Migration & Maintenance Status
nvm install 18 nvm use 18
For developers who need multiple Node versions:
One of the most anticipated updates in Node.js 18 is the introduction of a native global fetch API. Previously, developers had to rely on third-party packages like node-fetch or axios to make HTTP requests. Browser-Compatible Networking node 18 full
// No imports required async function fetchWeatherData() try const response = await fetch('https://weatherapi.com'); const data = await response.json(); console.log(data); catch (error) console.error('Fetch error:', error); fetchWeatherData(); Use code with caution.
Node.js 18 brought some of the most transformative updates to the JavaScript runtime ecosystem. As a Long-Term Support (LTS) release, it cemented modern web standards directly into the Node.js core, eliminating the need for many third-party packages.
Support for newer ECMAScript proposals, including refined findLast and findLastIndex methods on arrays. C. Updated Toolchain and Baseline
has arrived—and it is a milestone release. Dubbed the “Full” version by many in the development community, Node 18 isn't just another incremental update. It represents a significant shift in how JavaScript developers build server-side applications, offering a complete toolset that merges stability with cutting-edge features. node -v # v18
Node 18 Full is a game-changer for JavaScript development, offering a wide range of enhancements, features, and improvements that make it easier to build, deploy, and manage applications. With its improved performance, enhanced security, and better support for modern JavaScript features, Node 18 Full is an attractive choice for developers looking to build high-performance, scalable, and secure applications.
Node 18 strongly encouraged using the node: prefix for built-in modules to avoid conflicts with npm packages (e.g., import fs from 'node:fs' ). E. Blob and Broadcast Channel APIs
Node.js 18, codenamed , was released in April 2022 and transitioned to a "Maintenance" phase before reaching its End-of-Life (EOL) on April 30, 2025 . Because it no longer receives official security updates or bug fixes, users are strongly encouraged to migrate to supported versions like Node.js 20 or 22.
Here is a comprehensive breakdown of everything included in Node.js 18. 1. Native Fetch API Support Previously, developers had to rely on third-party packages
This is a game-changer for building high-performance data pipelines without third-party stream libraries.
. While Node has always had its own proprietary streams, the addition of ReadableStream WritableStream TransformStream
Node.js 18, codenamed "," was a milestone release that significantly narrowed the gap between server-side and browser JavaScript . Released on April 19, 2022, it introduced several long-awaited native features like a global fetch API and a built-in test runner.
Node.js 18 eliminates the strict dependency on external testing frameworks like Jest, Mocha, or Jasmine by introducing a native test runner module. The node:test Module