v7.20.13 (2023-01-21)

:bug: Bug Fix

• babel-helpers, babel-plugin-proposal-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15332 Ensure class decorators can access decorated non-static members (@JLHwung)
• babel-plugin-transform-typescript
  • #15349 fix: Preserve import {type T} from 'x' when onlyRemoveTypeImports:true (@liuxingbaoyu)
  • #15344 fix: Properties that are abstract should not be initialized. (@liuxingbaoyu)
• babel-parser
  • #15338 Allow negative number in ambient const initializer (@JLHwung)

:leftwards_arrow_with_hook: Revert

• babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #15355 Reverts "Re-use common JSX element transform for <>...</>" (@JLHwung)

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)

v7.20.2 (2022-11-04)

:bug: Bug Fix

• babel-core, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-helper-plugin-utils, babel-helper-simple-access, babel-node, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-react-constant-elements, babel-preset-env, babel-standalone, babel-types
  • #15124 fix: @babel/node repl and enable no-use-before-define rule (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #15121 fix: tsSatisfiesExpression check with different duplicated @babel/types versions (@liuxingbaoyu)
• babel-parser
  • #15094 fix: parser typings for plugins (@liuxingbaoyu)
• babel-generator
  • #15118 Improve printing of [no LineTerminator here] with comments (@nicolo-ribaudo)
• babel-plugin-proposal-decorators, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-jscript
  • #15113 fix: wrap anonymous class expression within statement (@JLHwung)
• babel-plugin-transform-destructuring
  • #15104 fix: Destructuring exceptions for ( let { } = 0 ; 0 ; ) (@liuxingbaoyu)

v7.20.0 (2022-10-27)

:rocket: New Feature

• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #14944 Add deno compilation target (@JLHwung)
• babel-plugin-syntax-typescript
  • #14923 Expose dts option in @babel/plugin-syntax-typescript (@oceandrama)
• babel-generator, babel-parser, babel-plugin-syntax-explicit-resource-management, babel-plugin-transform-block-scoping, babel-plugin-transform-destructuring, babel-standalone, babel-traverse, babel-types
  • #14968 Parse using declaration (explicit resource management) (@JLHwung)
• babel-generator, babel-parser, babel-plugin-syntax-import-reflection, babel-standalone, babel-types
  • #14926 Parse import reflection (@JLHwung)
• babel-generator, babel-helper-skip-transparent-expression-wrappers, babel-parser, babel-plugin-transform-typescript, babel-traverse, babel-types
  • #14211 [ts] Add support for expr satisfies Type expressions (@nicolo-ribaudo)

:bug: Bug Fix

• babel-generator, babel-parser
  • #15032 Fix handling of comments with decorators before export (@nicolo-ribaudo)
• babel-generator
  • #15008 Support more inner comments (@JLHwung)

:house: Internal

• babel-helpers, babel-node, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15078 Update regenerator-runtime (@nicolo-ribaudo)

v7.19.3 (2022-09-27)

:bug: Bug Fix

• babel-plugin-proposal-decorators
  • #8566 Correctly update bindings of decorated class declarations (@nicolo-ribaudo)
• babel-parser
  • #14974 fix: Normal parsing of JSXText following JSXSpreadChild (@liuxingbaoyu)
  • #14941 fix: Support local exports in TS declare modules (@liuxingbaoyu)
  • #14940 fix: allow ts redeclaration with import = and var (@liuxingbaoyu)
• babel-generator
  • #14962 Fix printing of Flow internal slot functions (@liuxingbaoyu)
• babel-cli
  • #14950 Emit @babel/cli source maps based on configuration files (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #14946 fix: ts exported vars are shadowed by declare (@liuxingbaoyu)

:nail_care: Polish

• babel-core
  • #14954 Optional filename when preset uses fn test/include/exclude (@nicolo-ribaudo)

:house: Internal

• babel-helper-compilation-targets, babel-helper-transform-fixture-test-runner, babel-parser, babel-preset-env, babel-traverse
  • #14961 chore: use c8 for coverage testing (@liuxingbaoyu)

:microscope: Output optimization

• babel-plugin-transform-typescript
  • #14952 [ts] remove nested declare namespace (@liuxingbaoyu)

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)

v7.18.12 (2022-08-05)

:bug: Bug Fix

• babel-plugin-transform-react-constant-elements
  • #14828 fix: react-cons-elem should not hoist router comp (@JLHwung)
• babel-generator
  • #14810 fix: Certain comments cause generator exceptions (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #14827 Fix: do not report global variables as injected binding (@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)

v7.18.8 (2022-07-08)

:eyeglasses: Spec Compliance

• babel-parser, babel-types
  • #14730 Misc fixes to @babel/types AST definitions (@JLHwung)

:bug: Bug Fix

• babel-plugin-transform-parameters
  • #14736 Inject IIFE when variables shadow binding in rest param (@nicolo-ribaudo)
• babel-plugin-transform-classes
  • #14709 Fix compilation of nested super(...) calls (@dbacarel)
• babel-plugin-transform-for-of, babel-plugin-transform-spread, babel-traverse, babel-types
  • #14393 Support some TSTypes in the inferrer (@JLHwung)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #14708 Unshadow cjs exports when transforming mutations (@nicolo-ribaudo)

:memo: Documentation

• #14486 Fix test debugging instructions for contributors (@conartist6)

:house: Internal

• babel-types
  • #14737 fix: deep clone shared AST field definitions (@JLHwung)
• Other
  • #14720 fix: support compiling monorepo on single-core CPU machines (@JLHwung)
• babel-helper-fixtures, babel-parser
  • #12619 Add json schema of fixture runner options (@JLHwung)

:microscope: Output optimization

• babel-plugin-transform-typescript
  • #14723 [optimizeConstEnums] Inline const enum if only exported as type (@nicolo-ribaudo)