v7.20.7 (2022-12-22)

:eyeglasses: Spec Compliance

• babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #15223 fix: Deleting super property should throw (@SuperSodaSea)
• babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes, babel-plugin-transform-object-super
  • #15241 fix: Throw correct error types from sed ant class TDZ helpers (@SuperSodaSea)

:bug: Bug Fix

• babel-parser, babel-plugin-transform-typescript
  • #15209 fix: Support auto accessors with TypeScript annotations (@liuxingbaoyu)
• babel-traverse
  • #15287 Fix .parentPath after rename in SwitchCase (@nicolo-ribaudo)
• babel-plugin-transform-typescript, babel-traverse
  • #15284 fix: Ts import type and func with duplicate name (@liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #15278 Fix tdz analysis for reassigned captured for bindings (@nicolo-ribaudo)
• babel-plugin-proposal-async-generator-functions, babel-preset-env
  • #15235 fix: Transform for await with shadowed variables (@liuxingbaoyu)
• babel-generator, babel-plugin-proposal-optional-chaining
  • #15258 fix: Correctly generate (a ?? b) as T (@liuxingbaoyu)
• babel-plugin-transform-react-jsx, babel-types
  • #15233 fix: Emit correct sourcemap ranges for JSXText (@liuxingbaoyu)
• babel-core, babel-helpers, babel-plugin-transform-computed-properties, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15232 fix: Computed properties should keep original definition order (@SuperSodaSea)
• babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #15223 fix: Deleting super property should throw (@SuperSodaSea)
• babel-generator
  • #15216 fix: Print newlines for leading Comments of TSEnumMember (@liuxingbaoyu)

:nail_care: Polish

• babel-plugin-transform-block-scoping, babel-traverse
  • #15275 Improve relative execution tracking in fn exprs (@nicolo-ribaudo)

:house: Internal

• babel-helper-define-map, babel-plugin-transform-property-mutators
  • #15274 Inline & simplify @babel/helper-define-map (@nicolo-ribaudo)
• babel-core, babel-plugin-proposal-class-properties, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-parameters, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-traverse
  • #15200 Rewrite transform-block-scoping plugin (@nicolo-ribaudo)

:running_woman: Performance

• babel-helper-compilation-targets
  • #15228 perf: Speed up getTargets (@liuxingbaoyu)

v7.20.1 (2022-11-01)

:bug: Bug Fix

• babel-plugin-proposal-async-generator-functions
  • #15103 fix: Compile re-declare var in init and body of for await (@liuxingbaoyu)
• babel-plugin-proposal-class-properties, babel-traverse
  • #15106 Do not mark in and instanceof as constant expressions (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-named-capturing-groups-regex
  • #15092 Support indices.groups when compiling named groups in regexps (@ptomato)
• babel-parser
  • #15102 fix: Parse re-declare var in class static body (@liuxingbaoyu)
  • #15096 fix: a satisfies b as lval (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex
  • #15090 Handle multiple named groups in wrapRegExp replace() (@ptomato)
• babel-plugin-transform-async-to-generator, babel-plugin-transform-parameters, babel-preset-env
  • #15081 Move the generator body to a gen IIFE when compiling its params (@nicolo-ribaudo)

:house: Internal

• babel-generator
  • #15080 Automatically print inner comments (@nicolo-ribaudo)

v7.19.1 (2022-09-14)

:bug: Bug Fix

• babel-core
  • #14930 Avoid fancy stack traces size computation (@nicolo-ribaudo)
• babel-traverse
  • #14932 fix: isForAwaitStatement is broken (@JLHwung)
• Other
  • #14872 Use the built-in class fields and private methods rules in ESLint 8 (@JLHwung)
• babel-parser
  • #14920 [estree] attach comments after directives at the end of file (@hegemonic)
  • #14900 [ts] allow redeclaring a var/type with the same name as import (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #14913 fix: do not remove type import used in TS import= (@JLHwung)

v7.19.0 (2022-09-05)

:eyeglasses: Spec Compliance

• babel-parser
  • #14666 Support private name in decorator member expression (@JLHwung)
• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14877 Remove one promise tick in yield* (tc39/ecma262#2819) (@nicolo-ribaudo)

:rocket: New Feature

• babel-generator, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14836 Add 2022-03 decorators version (stage 3) (@nicolo-ribaudo)
• babel-parser
  • #14695 [parser] Make decoratorsBeforeExport default to false (@nicolo-ribaudo)
• babel-generator, babel-parser
  • #14744 Default to hash syntax for Record&Tuple (@nicolo-ribaudo)
• babel-standalone
  • #14867 feat: add proposal-record-and-tuple to standalone (@JLHwung)
• babel-helper-create-regexp-features-plugin, babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-named-capturing-groups-regex, babel-standalone
  • #14805 Add support for the duplicate named capturing groups proposal (@nicolo-ribaudo)

:bug: Bug Fix

• babel-helper-function-name, babel-helper-wrap-function, babel-plugin-transform-classes
  • #14897 Fix: class transform should not drop method definition when key contains non-BMP characters (@JLHwung)
• babel-plugin-transform-typescript
  • #14890 fix: TS plugin shouldn't remove #privateField! (@liuxingbaoyu)
• babel-parser
  • #14819 fix: parse a<b>>>c as a<(b>>>c) (@JLHwung)
• babel-helper-builder-react-jsx
  • #14886 Fix helper-builder-react-jsx compat with Babel 7.9 (@JLHwung)

:nail_care: Polish

• babel-core
  • #11612 Make error message prefixes more descriptive (@eps1lon)
  • #11554 Hide internal @babel/core functions in config errors (@nicolo-ribaudo)

:memo: Documentation

• #14895 docs: remove david-dm from README (@SukkaW)

:house: Internal

• babel-standalone
  • #14863 ship @babel/standalone source maps (@JLHwung)
• babel-core, babel-parser, babel-traverse
  • #14880 Update typescript to 4.8 (@JLHwung)

v7.18.10 (2022-08-01)

:rocket: New Feature

• babel-helper-string-parser, babel-types
  • #14757 feat: Automatically generate cooked for templateElement (@liuxingbaoyu)

:bug: Bug Fix

• babel-parser
  • #14817 fix(parser): allow TS declare readonly fields with initializers (@Josh-Cena)
• babel-helper-string-parser, babel-parser
  • #14798 Fix position of errors in template literals after newlines (@nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #14774 fix: TS declare class in namespace should be removed (@yimingjfe)
• babel-plugin-transform-react-jsx
  • #14759 fix: skip flattening spread object with proto (@JLHwung)
• babel-generator
  • #14762 fix: Types containing comments generate invalid code (@liuxingbaoyu)
• babel-helper-wrap-function, babel-plugin-transform-async-to-generator, babel-traverse
  • #14752 Fix compiling async arrows in uncompiled class fields (@nicolo-ribaudo)

:house: Internal

• Other
  • #14800 chore: Remove .yarnrc file (@liuxingbaoyu)
  • #14802 chore: Fix coverage test (@liuxingbaoyu)
  • #14671 feat: Make most make commands cross-platform (@liuxingbaoyu)
  • #14790 enable typescript incremental builds (@zxbodya)
• babel-traverse
  • #14799 Restructure virtual types validator (@JLHwung)
• babel-cli
  • #14779 chore: expand prettier-e2e test and update typings/deps (@liuxingbaoyu)
• babel-parser
  • #14796 Make ParseError Much Simpler now that we can use TypeScript (@tolmasky)
• babel-core, babel-parser
  • #14785 chore: remove flow check scripts (@JLHwung)
• babel-cli, babel-core, babel-parser, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-template, babel-traverse
  • #14783 Convert @babel/parser to TypeScript (@JLHwung)
• babel-helper-string-parser, babel-parser
  • #14772 Extract string parsing to a separate package (@nicolo-ribaudo)
• babel-cli, babel-node
  • #14765 Enforce type checking on babel-{cli,node} (@liuxingbaoyu)

:microscope: Output optimization

• babel-plugin-proposal-export-default-from
  • #14768 optimize: Simplify the export-default-from transform (@magic-akari)