Babel: v7.12.13 Release

v7.12.13 (2021-02-03)

Thanks @bradzacher, @bz2, @ChALkeR, @FauxFaux, @fedeci, @karansapolia, @panzarino, @shrinktofit, and @Zalathar for your first PRs!

:eyeglasses: Spec Compliance

• babel-parser
  • #12661 spec: disable await binding identifier within static block (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #12689 fix: throw error when accessing private method without a getter (@fedeci)
• babel-plugin-transform-computed-properties, babel-plugin-transform-shorthand-properties
  • #12664 fix: correctly transform __proto__ properties (@ExE-Boss)

:bug: Bug Fix

• babel-plugin-proposal-class-properties, babel-traverse
  • #12729 Fix class fields when super() is in a default param (@nicolo-ribaudo)
• babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #12723 Define class elements in the correct order (@nicolo-ribaudo)
• babel-parser, babel-template
  • #12725 Permit %%placeholder%% in left-hand-side of a let declaration (@Zalathar)
• babel-core, babel-helper-transform-fixture-test-runner, babel-register
  • #12728 Don't use require() in ESM files (@nicolo-ribaudo)
• babel-parser
  • #12686 (ts) Raise syntax error for an abstract method in non-abstract class (@sosukesuzuki)
  • #12684 fix(parser): throw error with wrong typescript 'export declare' (@fedeci)
  • #12520 Raise recoverable error for await expressions in sync functions (@sosukesuzuki)
  • #12678 fix: start TypePredicate node after returnToken (@JLHwung)
  • #12599 @babel/preset-typescript: fix tsx assigment issue (@Zzzen)
  • #12562 [ts]Add optional property to OptionalCallExpression node that has type arguments (@sosukesuzuki)
• babel-helpers, babel-plugin-transform-classes
  • #12693 Avoid hitting __proto__ in _inheritsLoose (@ChALkeR)
• babel-generator
  • #12653 fix: avoid line breaks between class members head and key (@JLHwung)
• babel-register
  • #12665 fix: babel-register transform internal dependencies (@overlookmotel)
• babel-node
  • #12638 fix: place _babel-node after process.execArgv (@JLHwung)
• babel-types
  • #12602 fix: cloneNode(deep, withoutLoc) handles absent comments (@FauxFaux)
  • #12575 Use isIdentifierChar instead of regex for toIdentifier (@mischnic)
• babel-plugin-transform-modules-systemjs
  • #12612 [systemjs] Fix: export star alongside with named export (@shrinktofit)
• babel-plugin-transform-for-of
  • #12611 Transform labeled for-of inside braceless if statement (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-transform-classes
  • #12544 Correctly access shadowed class binding in super.* (@Zzzen)
• babel-helper-module-imports, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #12546 Load jsx-runtime after existing imports (@nicolo-ribaudo)

:nail_care: Polish

• babel-helper-transform-fixture-test-runner, babel-parser, babel-preset-env
  • #12716 refactor: raise AwaitNotInAsyncContext when an AwaitExpression will be parsed (@JLHwung)
• babel-cli, babel-core, babel-parser
  • #12437 Recover from "missing semicolon" errors (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-private-methods
  • #12713 Add # to the private name in "write-only" errors (@nicolo-ribaudo)
• babel-helper-compilation-targets, babel-preset-env
  • #12626 fix: print warning messages to stderr (@JLHwung)
• babel-code-frame
  • #12567 fix(code-frame): do not pad gutter of empty lines (@SimenB)

:memo: Documentation

• Other
  • #12698 Add " 📢 Deprecation" to the changelog labels (@nicolo-ribaudo)
• Every package
  • #12531 docs: add package-specific documentation links (@DanArthurGallagher)

:house: Internal

• babel-traverse, babel-types
  • #12296 Use native ESM for dev scripts (@karansapolia)
• babel-register
  • #12674 babel-register run default register with global module cache (@overlookmotel)
• Other
  • #12659 Add yarn-plugin-conditions to update Babel 8 dependencies (@nicolo-ribaudo)
  • #12640 test: reuse lodash library within eslint tests (@armano2)
  • #12592 Remove remaining references to lerna (@nicolo-ribaudo)
• babel-generator, babel-preset-env
  • #12670 fix: allow to execute util scripts (@armano2)
• babel-core, babel-helper-compilation-targets, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-regenerator, babel-preset-env
  • #12615 Tweak helper compilation targets (@JLHwung)

:microscope: Output optimization

• babel-plugin-transform-modules-commonjs, babel-plugin-transform-template-literals, babel-plugin-transform-unicode-escapes, babel-preset-env
  • #12588 Declare template objects inline (@nicolo-ribaudo)
• babel-plugin-transform-react-jsx
  • #12557 Optimize jsx spreads of object expressions (@bz2)

Committers: 22

• Armano (@armano2)
• Babel Bot (@babel-bot)
• Bogdan Savluk (@zxbodya)
• Brian Ng (@existentialism)
• Chris West (@FauxFaux)
• Daniel Arthur Gallagher (@DanArthurGallagher)
• ExE Boss (@ExE-Boss)
• Federico Ciardi (@fedeci)
• Henry Zhu (@hzoo)
• Huáng Jùnliàng (@JLHwung)
• Karan Sapolia (@karansapolia)
• Leslie Leigh (李的序) (@shrinktofit)
• Martin Packman (@bz2)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Niklas Mischkulnig (@mischnic)
• Simen Bekkhus (@SimenB)
• Sosuke Suzuki (@sosukesuzuki)
• Stuart Cook (@Zalathar)
• Zach Panzarino (@panzarino)
• Zen (@Zzzen)
• @overlookmotel
• Сковорода Никита Андреевич (@ChALkeR)