Node.js 25.9.0 (Current)
Antoine du Hamel
2026-04-01, Version 25.9.0 (Current), @aduh95
Notable Changes
Test runner module mocking improvements
MockModuleOptions.defaultExport
and MockModuleOptions.namedExports
have been
consolidated into a single option MockModuleOptions.exports
to align with user
expectations and other test runners.
A default
property on MockModuleOptions.exports
represents the ...
This Node.js release reflects a mature open-source project balancing innovation with stability. The consolidation of mocking options and automated migration tools demonstrate a user-centric approach, reducing friction for developers while maintaining functionality. The addition of experimental features like TurboSHAKE and stream/iter implementations signals Node.js's commitment to staying at the forefront of web cryptography and performance optimization.
The pattern of incremental, well-document...