nodeMerged#66298bufferc++semver-minor
buffer: add isLatin1
Adds a fast check to determine if a string is Latin1, outperforming equivalent regex checks.
Contributions: Sep 27 – Oct 4, 2026
7 substantial PRs (2 merged, 8 open/draft). 7 in node.
nodeMerged#66115c++semver-minorlib / src
perf_hooks: add options to monitorEventLoopDelay()
Adds options to tune histogram parameters to monitorEventLoopDelay() and fixes a truncation and doc bug.
nodeOpen#66483lib / srcneeds-ci
stream: apply additional fixes to iter streams
Applies additional fixes to iter streams, see individual commits for details.
nodeOpen#66473streamneeds-ci
stream: fix Utf8Stream flush handling
Fixes several issues with Utf8Stream flushing, including handling of concurrent flush calls and buffered data writing.
nodeOpen#66369needs-ci
util: make mime parsing faster
Improves util.MIMEType parsing performance, making it about twice as fast as a hand-rolled version for typical inputs.
nodeOpen#66335bufferhttpc++
buffer: add mask() and unmask()
Added buffer mask() and unmask() functions for WebSocket frame masking and unmasking
nodeDraft#65840lib / srcexperimentalneeds-ci
lib: implement node:logger
Implemented a structured logging API with a provider model