Babel: v7.13.0 Release

v7.13.0 (2021-02-22)

You can read the release post at https://babeljs.io/blog/2021/02/22/7.13.0!

Thanks @dsainati1, @immitsu, and @perrin4869 for your first PRs!

:rocket: New Feature

• babel-parser
  • #12370 Implement class features in estree (@JLHwung)
• babel-generator, babel-parser, babel-plugin-syntax-module-blocks, babel-standalone, babel-traverse, babel-types
  • #12469 Parse JS Module Blocks proposal (@sosukesuzuki)
• babel-generator, babel-parser, babel-types
  • #12628 Support TypeScript 4.2 abstract constructor signatures (@sosukesuzuki)
  • #12193 Flow Enums with unknown members support (@gkz)
• babel-core, babel-register
  • #11498 Add cjs as a default extension (@perrin4869)
• babel-traverse
  • #12603 feat(referencesImport): support named exports accessed via namespace imports (@jeysal)
• babel-plugin-transform-typescript, babel-preset-typescript
  • #12765 Enable allowNamespaces in transform-typescript by default (@JLHwung)
• babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-plugin-transform-parameters, babel-types
  • #12234 Support Flow this parameter annotations (@dsainati1)
• babel-plugin-proposal-record-and-tuple
  • #12145 Implement "Records and Tuples" transform (@rickbutton)
• babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #12632 Use conditional exports in @babel/runtime for CJS/ESM (@nicolo-ribaudo)
• babel-core, babel-helper-plugin-utils, babel-preset-env
  • #12219 Add @babel/core support for the new assumptions option (@nicolo-ribaudo)
• babel-core, babel-helper-compilation-targets, babel-helper-plugin-utils, babel-preset-env
  • #12189 Add targets and browserslist* options to @babel/core (@nicolo-ribaudo)
• babel-core
  • #12266 Support .mjs plugins/presets and async factories (@nicolo-ribaudo)

:bug: Bug Fix

• babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
  • #8461 Fix _isNativeReflectConstruct helper (@nicolo-ribaudo)
• babel-cli
  • #12846 [babel-cli] Don't fail when chmod throws an error (@immitsu)
• babel-node
  • #12836 fix: create IPC channel for spawned babel-node process (@JLHwung)
• babel-standalone
  • #12819 fix: add regenerate-unicode-properties to dynamicRequireTargets (@JLHwung)
• babel-plugin-proposal-optional-chaining, babel-traverse
  • #12812 Fix scope of computed method keys (@overlookmotel)

:house: Internal

• babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
  • #12845 Use the babel-plugin-polyfill-* packages in transform-runtime (@nicolo-ribaudo)
• babel-plugin-transform-runtime
  • #12842 Don't use useESModules in @babel/runtime build script (@nicolo-ribaudo)
• babel-standalone
  • #12839 Make sure that Rollup's dynamicRequireTargets are included (@nicolo-ribaudo)
• babel-helper-transform-fixture-test-runner, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-preset-env
  • #12583 Use the babel-plugin-polyfill-* packages in preset-env (@nicolo-ribaudo)

:running_woman: Performance

• babel-register
  • #12813 babel-register: Don’t rewrite the cache if it’s not dirty (@andersk)

:microscope: Output optimization

• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  • #12762 Support noDocumentAll for obj?.#p (@JLHwung)

Committers: 14

• Anders Kaseorg (@andersk)
• Babel Bot (@babel-bot)
• Daniel Sainati (@dsainati1)
• Federico Ciardi (@fedeci)
• George Zahariev (@gkz)
• Huáng Jùnliàng (@JLHwung)
• Julian Grinblat (@perrin4869)
• Michael Tsulaya (@immitsu)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Rick Button (@rickbutton)
• Siddhant N Trivedi (@sidntrivedi012)
• Sosuke Suzuki (@sosukesuzuki)
• Tim Seckinger (@jeysal)
• @overlookmotel