v7.7.4

Compare Source

🐛 Bug Fix

• babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​10748 Add support for native esm to @​babel/runtime. (@​nicolo-ribaudo)
• babel-preset-env
  • #​10742 Update preset-env mappings. (@​existentialism)
• babel-parser
  • #​10737 Flow enums: fix enum body location. (@​gkz)
  • #​10657 Fix some incorrect typeof parsing in flow. (@​existentialism)
  • #​10582 [parser] Allow optional async methods. (@​gonzarodriguezt)
  • #​10710 register import equals specifier. (@​JLHwung)
  • #​10592 Allow TypeScript type assertions in array destructuring. (@​SakibulMowla)
• babel-preset-env-standalone
  • #​10732 fix: add missing available plugins to babel-preset-env-standalone. (@​JLHwung)
• babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
  • #​10701 Circumvent typeof transform for umd build template. (@​JLHwung)
• babel-cli
  • #​10698 Babel should not silently remove unknown options after commander arguments. (@​JLHwung)
• babel-plugin-proposal-optional-chaining
  • #​10694 Fix optional method chaining in derived classes. (@​Shriram-Balaji)
• babel-parser, babel-types
  • #​10677 Add asserts this [is type] parsing support. (@​JLHwung)
• babel-traverse
  • #​10598 Fix parentheses on replaceWithMultiple for JSX. (@​khoumani)
• babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
  • #​10683 Fix: Don't call Object.keys on non-objects (babel#​10482). (@​chrishinrichs)

💅 Polish

• babel-plugin-proposal-nullish-coalescing-operator
  • #​10720 polish: skip creating extra reference for safely re-used node. (@​JLHwung)

🏠 Internal

• Other
  • #​10731 Removed duplicate key in package.json. (@​rajasekarm)
  • #​10718 chore: use loose mode of transform. (@​JLHwung)
  • #​10579 Implement PR workflow for running test262 on babel PRs. (@​jbhoosreddy)
  • #​10648 bump @​babel/* dev dependencies. (@​JLHwung)
  • #​10569 E2E test Babel with itself before publishing. (@​nicolo-ribaudo)
• babel-core
  • #​10668 Reduce standalone build size. (@​JLHwung)
• babel-plugin-transform-literals, babel-preset-env-standalone
  • #​10725 fix typo [ci-skip]. (@​JLHwung)
• babel-cli
  • #​10692 Add missing flow type to babel-cli for consistency. (@​ZYSzys)

v7.7.2

Compare Source

🐛 Bug Fix

• babel-parser
  • #​10669 Parse arrows with params annotations in conditional expressions (@​nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #​10658 fix: remove accessibility of constructor (@​JLHwung)
• babel-traverse
  • #​10656 fix: add inList setter for compatibility with babel-minify (@​JLHwung)

v7.7.0

Compare Source

👓 Spec Compliance

• babel-types
  • #​10621 throw a TypeError if identifier validation fails. (@​dentrado)
• babel-parser
  • #​10559 fix: Exclude catch clause from let identifier error. (@​gonzarodriguezt)
  • #​10567 [parser] Exception to 8 and 9 in tagged template. (@​pnowak)
  • #​10532 Allow duplicate proto keys in patterns, simple case (#​6705). (@​alejo90)

🚀 New Feature

• babel-generator, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types
  • #​10545 Add support for TS declare modifier on fields. (@​nicolo-ribaudo)
• babel-core, babel-parser, babel-preset-typescript
  • #​10363 @​babel/parser error recovery. (@​nicolo-ribaudo)
• babel-core
  • #​10599 Add support for .cjs config files. (@​nicolo-ribaudo)
  • #​10501 Add support for babel.config.json. (@​devongovett)
  • #​10361 feat: if code frame error is on a single line, highlight the whole path. (@​SimenB)
• babel-plugin-syntax-top-level-await, babel-preset-env
  • #​10573 Create @​babel/plugin-syntax-top-level-await. (@​nicolo-ribaudo)
• babel-helper-builder-react-jsx, babel-plugin-transform-react-jsx, babel-preset-react
  • #​10572 [transform-react-jsx] Add useSpread option to transform JSX. (@​ivandevp)
• babel-generator, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-flow, babel-types
  • #​10344 Flow enums parsing. (@​gkz)
• babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
  • #​10477 Changes UMD callsite to be more likely to pass in the intended object.. (@​MicahZoltu)
• babel-parser
  • #​10449 Create parser plugin "topLevelAwait". (@​nicolo-ribaudo)
  • #​10521 [parser] Enable "exportNamespaceFrom" by default. (@​nicolo-ribaudo)
  • #​10483 [parser] Add support for private fields in TypeScript. (@​nicolo-ribaudo)
• babel-generator, babel-parser, babel-types
  • #​10543 add assertions signature for TypeScript. (@​tanhauhau)
• babel-cli, babel-register
  • #​8622 Make dir for babel --out-file. (@​TrySound)
• babel-cli
  • #​10399 Closes #​8326, add back --quiet option.. (@​chris-peng-1244)

🐛 Bug Fix

• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-function-sent, babel-preset-env
  • #​10422 Correctly delegate .return() in async generator. (@​nicolo-ribaudo)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #​10628 Don't throw when destructuring into a var named as an import. (@​nicolo-ribaudo)
• babel-plugin-transform-modules-systemjs
  • #​10638 fix: remove ExportNamedDeclaration when the specifier is empty. (@​JLHwung)
• babel-parser
  • #​10631 [TS] Parse calls with type args in optional chains. (@​nicolo-ribaudo)
  • #​10607 fixed missing errors on assignment pattern in object expression. (@​vivek12345)
  • #​10594 [parser] Parse only modifiers of actual methods. (@​gonzarodriguezt)
• babel-plugin-transform-typescript
  • #​10555 [TS] Correctly transform computed strings and templates in enums. (@​nicolo-ribaudo)
• babel-core
  • #​10623 Fix: inputSourceMap should work when it is an external file. (@​JLHwung)
  • #​10539 fix: remove filename annotation in buildCodeFrameError. (@​JLHwung)
• babel-plugin-proposal-decorators
  • #​10578 [decorators] fix: support string literal properties. (@​mwhitworth)
• babel-helpers, babel-plugin-proposal-dynamic-import, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​10574 fix: _interopRequireWildcard should only cache objects. (@​samMeow)
• babel-traverse
  • #​9777 [traverse] Allow skipping nodes inserted with .replaceWith(). (@​nicolo-ribaudo)
• babel-preset-env
  • #​10146 Inject core-js@3 imports in Program:exit instead of on post(). (@​nicolo-ribaudo)
• babel-generator
  • #​10519 Fix generator missing parens around an arrow returning function type. (@​existentialism)
• babel-plugin-transform-async-to-generator, babel-preset-env, babel-traverse
  • #​9939 Don't use args rest/spread to hoist super method calls. (@​nicolo-ribaudo)

💅 Polish

• babel-plugin-transform-classes, babel-plugin-transform-regenerator, babel-preset-env
  • #​9481 [preset-env] Don't use async-to-generator when already using regenerator. (@​nicolo-ribaudo)
• babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​10585 fix(babel‑helpers/interopRequireWildcard): Avoid double nullish check. (@​ExE-Boss)
• babel-register
  • #​10557 fix: disable caching when babel could not read/write cache. (@​JLHwung)

🏠 Internal

• babel-cli, babel-node
  • #​10619 chore: remove output-file-sync dependency. (@​JLHwung)
• babel-register
  • #​10614 chore: bump source-map-support to 0.5.14. (@​JLHwung)
• babel-helper-create-regexp-features-plugin, babel-plugin-proposal-unicode-property-regex, babel-plugin-transform-dotall-regex, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-unicode-regex, babel-preset-env
  • #​10447 Merge multiple regex transform plugin. (@​JLHwung)
• babel-preset-env
  • #​10612 chore: update web.immediate support fixtures. (@​JLHwung)
• babel-helper-module-imports
  • #​10608 Use .find instead of .filter to get targetPath in ImportInjector. (@​Andarist)
• Other
  • #​10600 Test node@13 on circle. (@​existentialism)
  • #​10593 chore: replace outdated travis-ci.org badges [ci skip]. (@​JLHwung)
  • #​10591 chore: test against Node.js 13. (@​JLHwung)
  • #​10556 Add master branch workflow for test262 tests. (@​jbhoosreddy)
  • #​10553 chore: introduce envinfo into environment section. (@​JLHwung)
• babel-runtime
  • #​10418 docs: add homepage link. (@​DanArthurGallagher)
• babel-helper-annotate-as-pure, babel-helper-bindify-decorators, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-call-delegate, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-explode-class, babel-helper-function-name, babel-helper-get-function-arity, babel-helper-hoist-variables, babel-helper-member-expression-to-functions, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-optimise-call-expression, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-template
  • #​10568 Bump babel-types to ^7.6.3. (@​JLHwung)

🏃‍♀️ Performance

• babel-traverse
  • #​10480 Traverse performance. (@​JLHwung)