@babel/cli

Thanks @azizghuloum, @ehoogeveen-medweb, @fwienber, and @Lioness100 for your first PRs!

: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

  • feat: Implement privateFieldsAsSymbols assumption for classes (@fwienber)

• babel-helper-create-regexp-features-plugin, babel-plugin-proposal-regexp-modifiers, babel-standalone

  • 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

  • feat: Generate sourcemaps of friendly call frames (@liuxingbaoyu)

• babel-parser, babel-types

  • [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

  • Implement decorators as presented at 2023-01 TC39 meeting (@nicolo-ribaudo)

• babel-parser

  • Parser option to allow new.target outside functions (@overlookmotel)

  • Add annexb: false parser option to disable Annex B (@nicolo-ribaudo)

• babel-core

  • feat: Support .cts as configuration file (@liuxingbaoyu)

• babel-generator, babel-parser, babel-plugin-transform-typescript

  • [ts] Support export type * from (@nicolo-ribaudo)

:bug: Bug Fix

• babel-plugin-transform-typescript

  • [ts5.0] Better inlining of constants in enums (@liuxingbaoyu)

• babel-core

  • 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

  • Preserve class elements comments in class transform (@JLHwung)

• babel-parser, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-types

  • [ts] Fix restrictions for optional parameters (@nicolo-ribaudo)

:nail_care: Polish

• babel-parser

  • polish: improve "await as identifier" error in modules (@JLHwung)

:house: Internal

• babel-core

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

:microscope: Output optimization

• babel-plugin-transform-typescript

  • [ts] Handle exponentiation operator in constant folding (@ehoogeveen-medweb)