v7.21.4 (2023-03-31)

:bug: Bug Fix

• babel-core, babel-helper-module-imports, babel-preset-typescript
  • #15478 Fix support for import/export in .cts files (@liuxingbaoyu)
• babel-generator
  • #15496 Fix compact printing of non-null assertion operators (@rtsao)

:nail_care: Polish

• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-transform-typescript, babel-traverse
  • #15427 Fix moving comments of removed nodes (@nicolo-ribaudo)

:house: Internal

• Other
  • #15519 Update Prettier integration test (@fisker)
• babel-parser
  • #15510 refactor: introduce lookaheadInLineCharCode (@JLHwung)
• babel-code-frame, babel-highlight
  • #15499 Polish babel-code-frame highlight test (@JLHwung)

v7.21.3 (2023-03-14)

:eyeglasses: Spec Compliance

• babel-parser
  • #15479 disallow mixins/implements in flow interface (@JLHwung)

:bug: Bug Fix

• babel-parser
  • #15423 [ts] Allow keywords in tuple labels (@Harpica)
• babel-plugin-transform-typescript
  • #15489 Register var decls generated by import ... = TS transform (@amoeller)
  • #15494 fix: Consider export { type foo } as type-only usage (@magic-akari)

:nail_care: Polish

• babel-traverse, babel-types
  • #15484 Skip node deprecation warnings when used by an old @babel package (@nicolo-ribaudo)
• babel-generator
  • #15480 chore: Improve jsonCompatibleStrings deprecation (@liuxingbaoyu)

:house: Internal

• #15465 Add ESLint-readable package name (@nzakas)

:microscope: Output optimization

• babel-plugin-transform-typescript, babel-preset-typescript
  • #15467 Optimize TS enums output (@liuxingbaoyu)

v7.21.2 (2023-02-23)

:eyeglasses: Spec Compliance

• babel-parser
  • #15439 fix: Throws on new foo?.bar!() (@liuxingbaoyu)

:nail_care: Polish

• babel-traverse, babel-types
  • #15448 Reduce warnings for deprecated node aliases (@nicolo-ribaudo)

:house: Internal

• babel-types
  • #15451 Update babel-types docs generator (@JLHwung)

:microscope: Output optimization

• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #15449 Avoid unnecessary code for unused lazy imports (@nicolo-ribaudo)

v7.21.1 (2023-02-20)

:bug: Bug Fix

• babel-core, babel-parser
  • #15440 Fix problems found while publishing 7.21.0 (@nicolo-ribaudo)
• babel-generator
  • #15445 fix: Handling source maps without sourcesContent (@liuxingbaoyu)

:house: Internal

• #15443 Use native GitHub markdown Note admonition (@yardenshoham)

v7.21.0 (2023-02-20)

:rocket: New Feature

• babel-core, babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object
  • #15435 feat: Implement privateFieldsAsSymbols assumption for classes (@fwienber)
• babel-helper-create-regexp-features-plugin, babel-plugin-proposal-regexp-modifiers, babel-standalone
  • #15226 feat: Support regexp modifiers proposal (@liuxingbaoyu)
• babel-cli, babel-core, babel-generator, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-plugin-transform-react-jsx, babel-traverse
  • #15022 feat: Generate sourcemaps of friendly call frames (@liuxingbaoyu)
• babel-parser, babel-types
  • #15384 [ts] Support const modifier in type parameters (@nicolo-ribaudo)
• babel-generator, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15405 Implement decorators as presented at 2023-01 TC39 meeting (@nicolo-ribaudo)
• babel-parser
  • #15114 Parser option to allow new.target outside functions (@overlookmotel)
  • #15320 Add annexb: false parser option to disable Annex B (@nicolo-ribaudo)
• babel-core
  • #15283 feat: Support .cts as configuration file (@liuxingbaoyu)
• babel-generator, babel-parser, babel-plugin-transform-typescript
  • #15381 [ts] Support export type * from (@nicolo-ribaudo)

:bug: Bug Fix

• babel-plugin-transform-typescript
  • #15379 [ts5.0] Better inlining of constants in enums (@liuxingbaoyu)
• babel-core
  • #15366 handling circular/shared structures in deep-clone (@azizghuloum)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-private-methods, babel-plugin-transform-classes, babel-plugin-transform-new-target
  • #15406 Preserve class elements comments in class transform (@JLHwung)
• babel-parser, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-types
  • #15414 [ts] Fix restrictions for optional parameters (@nicolo-ribaudo)

:nail_care: Polish

• babel-parser
  • #15400 polish: improve "await as identifier" error in modules (@JLHwung)

:house: Internal

• babel-core
  • #15137 Improve CJS compat with ESM-based @babel/core (@nicolo-ribaudo)

:microscope: Output optimization

• babel-plugin-transform-typescript
  • #15418 [ts] Handle exponentiation operator in constant folding (@ehoogeveen-medweb)

v7.20.15 (2023-02-02)

:eyeglasses: Spec Compliance

• babel-parser
  • #15391 Disallow await as bound name in using declaration (@JLHwung)
• babel-generator, babel-parser, babel-plugin-proposal-export-namespace-from
  • #15385 Disallows specifiers after export * as ns (@JLHwung)

:bug: Bug Fix

• babel-plugin-transform-block-scoping
  • #15398 fix: Loop was converted wrong (@liuxingbaoyu)
• babel-parser
  • #15377 fix: new (foo?.bar)() incorrectly throws exception OptionalChainingNoNew (@liuxingbaoyu)