@babel/compat-data
8.0.5 · 10 Sep 2026MIT196.4M / weekRepositorynpmAtom feed
Upgrading @babel/compat-data from 7.10.5 to 8.0.5
83 releases in betweennotes for 58
- 2+
- changes to make
- 0
- advisories fixed
- 75+
- new
- 160+
- fixes
Counted from 58 of 83 release notes. Advisories are counted from the advisory database, in full.
Start here
Before you upgrade
Tick each one off as you go- breaking8.0.0
- breaking8.0.0
Release by release
- new
Allow merging
enuminto anamespace(@nicolo-ribaudo) - new
Add types for
@babel/standalone(@liuxingbaoyu) - new
Improve
@babel/parser(@liuxingbaoyu) - fixed
parser: Do not form html entity for invalid codepoint (@JLHwung)
- new
- new
Only extract source map comments at the end of the file (@liuxingbaoyu)
- new
Add EOL date for Babel 7 (end of June 2027) to SECURITY.md (@nicolo-ribaudo)
- fixed
generator: Improve new callee parens check (@JLHwung)
- fixed
systemjs: Support proto as an export name (@JLHwung)
- new
7.29.7nothing new or fixed in the note
- fixed
decorators: Replace super within all removed static elements (@JLHwung)
- fixed
Fix thread synchronization issues in
@babel/register(@liuxingbaoyu)
- fixed
- new
standalone: Export async transform (@JLHwung)
- new
Read standalone targets from data-targets (@JLHwung)
- fixed
parser: Correctly parse type assertions in
extendsclause (@nicolo-ribaudo) - fixed
parser: Improve super type argument parsing (@JLHwung)
- fixed
traverse: Provide a hub when traversing a File or Program and no parentPath is given (@simbahax)
- fixed
Rename switch discriminant references when body creates shadowing variable (@magic-akari)
- new
- new
Use lighter traversal for jsx
__source,__self(@liuxingbaoyu) - fixed
transform-regeneratorcorrectly handles scope (@liuxingbaoyu) - fixed
Keep jsx comments (@liuxingbaoyu)
- fixed
Allow Babel 8 in compatible Babel 7 plugins (@nicolo-ribaudo)
- new
- new
Allow
Runtime Errors for Function Call Assignment Targets(@liuxingbaoyu) - new
Faster finding of locations in
buildCodeFrameError(@liuxingbaoyu) - fixed
Update identifier to unicode 17 (@fisker)
- fixed
Improve ts-only declaration parsing (@JLHwung)
- fixed
restcorrectly returns plain array (@liuxingbaoyu) - fixed
Fix
JSXIdentifierhandling inisReferencedIdentifier(@JLHwung) - fixed
Ensure scope.push register in anonymous fn (@JLHwung)
- new
7.28.4nothing new or fixed in the note
100 other lines we could not sort, mostly version bumps
- 8.0.0
Fallback to assuming ESM support with
modules: auto(@nicolo-ribaudo) - 8.0.0
Remove
locations: "packed"(@liuxingbaoyu) - 7.28.6
Polish(standalone): improve message on invalid preset/plugin (@JLHwung)
- 7.28.5
Improve
@babel/parsererror typing (@JLHwung) - 7.28.4
Update Jest to v30.1.1 (@JLHwung)
- 7.28.4
Switch to @jridgewell/remapping (@mrginglymus)
- 7.28.0
Materialize
explicitResourceManagementparser plugin (@JLHwung) - 7.28.0
LVal coverage updates (Part 2) (@JLHwung)
- 7.28.0
Accept bigints in
t.bigIntLiteralfactory (@JLHwung) - 7.28.0
Update
babel-polyfillpackages (@nicolo-ribaudo)
471 internal lines (docs, tests, tooling) left out.