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_arrayWithHoles Array.isArray fast path bypasses custom Symbol.iterator on array-backed Proxies — transformed destructuring diverges from native semantics

Status: Open.

#18181 In babel/babel;

· smm-h opened on Aug 13, 2026

No binding for TSDeclarationFunction

i: needs triage

Status: Open.

#18180 In babel/babel;

· coderaiser opened on Aug 10, 2026

Remove importMeta from plugins

pkg: parser

Status: Open.

Bug

#18158 In babel/babel;

· fisker opened on Jul 30, 2026

@babel/plugin-transform-typescript error reporting with exported enums

area: typescript

Status: Open.

Bug

#18156 In babel/babel;

· sgjohnston opened on Jul 30, 2026

Deprecate renamed npm packages

Status: Open.

#18132 In babel/babel;

· github-actions opened on Jul 15, 2026

SyntaxError on generic arrow function assignment

i: needs triage

Status: Open.

#18114 In babel/babel;

· fbessou opened on Jul 2, 2026

@babel/plugin-transform-runtime v7 to v8 migration

i: needs triage

Status: Open.

Suggestion

#18101 In babel/babel;

· oliviertassinari opened on Jun 24, 2026

babel/preset-env - erroring out when bugfixes is true puts third-party software in an unresolvable situation

i: needs triage

Status: Open.

#18096 In babel/babel;

· Sidnioulz opened on Jun 23, 2026

Consider dropping sourcemaps on published packages

i: needs triage

Status: Open.

Suggestion

#18094 In babel/babel;

· 43081j opened on Jun 23, 2026

Issues encountered when converting babel to ES5 syntax

i: needs triage

Status: Open.

#17966 In babel/babel;

· qq185863818 opened on May 1, 2026

@babel/preset-typescript does not (fully) respect verbatimModuleSyntax from tsconfig.json

area: typescript

Status: Open.

Question

#17843 In babel/babel;

· hkleungai opened on Feb 28, 2026

Remove @babel/plugin-transform-flow-comments

Status: Open.

Suggestion

#17812 In babel/babel;

· liuxingbaoyu opened on Feb 19, 2026