Node | 18 Full __link__

Node.js 18 entered its Long-Term Support (LTS) phase in October 2022 under the codename . Start Date April 2022 October 2022 Active LTS October 2022 October 2023 Maintenance LTS October 2023 April 2025 End of Life (EOL) April 2025 Migration Strategy

Run with node --test . No more Jest or Mocha for simple cases.

Minimum operating system support raised to Windows 10/Server 2016. How to Upgrade to Node.js 18

Frontend code fetching data can now run unmodified on the server. javascript node 18 full

Improved garbage collection and faster execution times for many common operations.

At the core of Node.js performance lies Google’s V8 open-source JavaScript engine. Node.js 18 upgraded its engine to V8 10.1, bringing several language features, optimizations, and syntax improvements directly from Chromium 101. Key JavaScript Language Additions:

HTTP/1.1 connections initialized via http.request() now default to keepAlive: true . Minimum operating system support raised to Windows 10/Server

Run your app on targets that do not have Node.js installed.

Node.js 18 officially reached End-of-Life (EOL) on April 30, 2025 . It no longer receives security patches or bug fixes. For new projects or production environments, it is strongly recommended to use Node.js 20 or Node.js 22 . Key Features of Node.js 18

Node 20 (released April 2023) is now the version and will become LTS in October 2024. However, Node 18 remains the safest for production until its EOL in April 2025. At the core of Node

Note: If you are upgrading from 18, check for deprecations or breaking changes, as indicated in.

Node.js 18 updated its underlying Google V8 JavaScript engine to version 10.1 (from V8 9.6 in Node.js 17). This upgrade delivered language features, syntax improvements, and execution speedups. Array Methods New methods allowed for simpler array data manipulation:

It is built on undici , a high-performance HTTP/1.1 client for Node.js. 2. Built-in Test Runner