nodejs vv22.21.1: Performance Enhancements

Node.js v22.21.1 shipped on 2025-10-28. This release includes important performance improvements and bug fixes, with 4428 commits made since the last version. Notably, enhancements in array inspection performance and fixes for async context under strict rejection handling are crucial for developers looking to optimize their applications.
  • Feature: Array inspection performance improvements enhance debugging efficiency.
  • Feature: Fix for asyncContext under strict unhandled-rejections ensures predictable error handling.
  • Feature: HTTP/2 upgrade fix resolves compatibility issues.
  • Array inspection performance improvement enhances debugging efficiency, allowing developers to quickly identify issues.
  • Fix for asyncContext under strict unhandled-rejections ensures more predictable behavior in error handling for developers.
  • HTTP/2 upgrade fix resolves issues with HTTP/2 upgrades, improving application compatibility and reliability.
  • No known issues reported in official notes.
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