: By using an asynchronous execution model, Node 18 allows systems to process thousands of concurrent connections efficiently, making it ideal for real-time applications and microservices [10, 33]. : The inclusion of OpenSSL 3.0 support
Node 18 introduced several high-impact features that removed the need for many common external dependencies: The Most Exciting New Feature In Node18 | by Trevor Bennett
As of May 2026, It has been superseded by Node 20 and Node 22 (LTS).
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