This brought class fields, private methods, and Array.prototype.findLast . Performance saw a noticeable jump, especially in startup time.
For many, Node 18 transformed the runtime from a mere "tool for building APIs" into a comprehensive powerhouse for full-stack development
It was a legendary release, but the torch has been passed. If you haven't migrated to Node 20 LTS yet, make it your priority this weekend.
Node.js 18 integrated OpenSSL 3.0, introducing newer, highly secure cryptographic algorithms. This version enforces strict compliance with FIPS (Federal Information Processing Standards), making Node 18 a preferred choice for enterprise systems requiring high-level security clearance. Experimental HTTP Userland Timeout node 18 full
Fourth: Web Streams API is global. Plus V8 10.2 for better performance.
| Event | Date | |-------|------| | Initial release (Current) | April 19, 2022 | | Entered Long-Term Support (LTS) | October 25, 2022 | | Active LTS phase ends | October 2023 | | Maintenance LTS phase begins | October 2023 | | | April 2025 |
Node.js 18 remains highly stable, but it no longer receives routine bugs fixes or performance patches. To help you plan your next steps, tell me: This brought class fields, private methods, and Array
Outside, the city kept its lights on. Inside the machines, little lives nested like whispered files, tended by those willing to translate beeps into stories. Node 18 hummed on.
Node 18 significantly improved support for the .
What (AWS, Docker, Vercel, etc.) does your app run on? If you haven't migrated to Node 20 LTS
Node.js has always had its own proprietary Streams API ( stream.Readable , stream.Writable ). While incredibly powerful, these streams were incompatible with the Web Streams API used by modern browsers and edge runtimes.
Node.js 18: The Full Guide to Features, Upgrades, and LTS Capabilities
To prevent namespace collisions with npm packages, Node.js 18 encourages the use of the node: prefix when importing core modules. javascript // Recommended approach import fs from 'node:fs/promises'; Use code with caution. OpenSSL 3.0 Integration