NewYour coding agent can read the release notes before it upgrades.Set up the MCP server →
crates.io · #3829 most downloaded on crates.io
rust port of babel and closure compiler.
Last release today
03 Nov 2026
Ships fairly regularly
a new release about every 2 weeks
Rarely documented
notes for 11 of the last 60 stable releases
2 versions withdrawn
withdrawn after publishing
6 years old
745 releases · first in 2021
One column per quarter.
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
(es/minifier) Fix debug cargo feature
(es/transfomer) Prevent breaking change
Nothing published for this version
(es/ast) Fix unicode unpaired surrogates handling
(es/codegen) Encode non-ASCII chars in regex with ascii_only option
(es/parser) Handle JSX attributes with keyword prefixes correctly
(es/compat) Apply Array.prototype.slice to arguments in loose spread
(es/compat) Apply Array.prototype.slice to arguments in loose spread (#11122) (66428a2)
(es/compat) Handle sparse arrays correctly in generator transforms (#11131) (9cd4334)
(es/transforms) Check errors::HANDLER.is_set() before failing (#11130) (1c9ab27)
(bindings) Introduce AST Viewer to improve debugging experience
(es/minifier) Preserve __proto__ shorthand property behavior
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
(es/minifier) Check in param before add ident
(es/compat) Preserve typeof symbol in loose mode
(plugin/runner) Fix wasmtime backend cache corruption
(es/ast) Fix unicode lone surrogates handling
(es/minifier) Fix debug feature
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Your coding agent can read these notes before it upgrades. Set up the MCP server →