@babel/runtime-corejs2

Blog post: babeljs.io/blog/2022/09/05/7.19.0

Thanks @SukkaW for your first PR!

:eyeglasses: Spec Compliance

• babel-parser

  • 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

  • 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

  • Add 2022-03 decorators version (stage 3) (@nicolo-ribaudo)

• babel-parser

  • [parser] Make decoratorsBeforeExport default to false (@nicolo-ribaudo)

• babel-generator, babel-parser

  • Default to hash syntax for Record&Tuple (@nicolo-ribaudo)

• babel-standalone

  • 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

  • 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

  • Fix: class transform should not drop method definition when key contains non-BMP characters (@JLHwung)

• babel-plugin-transform-typescript

  • fix: TS plugin shouldn't remove #privateField! (@liuxingbaoyu)

• babel-parser

  • fix: parse a<b>>>c as a<(b>>>c) (@JLHwung)

• babel-helper-builder-react-jsx

  • Fix helper-builder-react-jsx compat with Babel 7.9 (@JLHwung)

:nail_care: Polish

• babel-core

  • Make error message prefixes more descriptive (@eps1lon)

  • Hide internal @babel/core functions in config errors (@nicolo-ribaudo)

:house: Internal

• babel-standalone

  • ship @babel/standalone source maps (@JLHwung)

• babel-core, babel-parser, babel-traverse

  • Update typescript to 4.8 (@JLHwung)