Update babel monorepo to v7.14.5

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@babel/plugin-proposal-class-properties (source)	7.1.0 -> 7.14.5
@babel/plugin-proposal-object-rest-spread (source)	7.0.0 -> 7.14.5
@babel/preset-env (source)	7.1.0 -> 7.14.5
@babel/preset-react (source)	7.0.0 -> 7.14.5

---

Release Notes

babel/babel

v7.14.5

Compare Source

👓 Spec Compliance

• babel-plugin-proposal-do-expressions, babel-traverse
  • #​13122 fix: hoist variable declaration within do block (@​JLHwung)
• babel-parser
  • #​13409 Relax import assertion key-is-type constraint (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #​13418 fix(parser): correctly parse record and tuple tokens (@​fedeci)
  • #​13410 fix: throw when async() call param is object with assignement (@​tony-go)
  • #​13396 Add support for d flag of regex literals in parser (@​ota-meshi)
• babel-helpers
  • #​13404 fix generate-helpers failing in URL-encoded path (@​lightmare)

🏠 Internal

• babel-helper-hoist-variables
  • #​13442 Disallow dependency cycles (@​nicolo-ribaudo)
• babel-parser
  • #​13440 update test fixtures (@​JLHwung)
  • #​13431 Reduce exprAllowed usage (@​JLHwung)
  • #​13422 fix(@babel/parser): fix tokenizer context update code (@​Eyoatam)
• Other
  • #​13420 chore: specify @​babel/eslint-parser deps (@​JLHwung)
• babel-cli, babel-code-frame, babel-compat-data, babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-fixtures, 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-plugin-test-runner, babel-helper-plugin-utils, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-skip-transparent-expression-wrappers, babel-helper-split-export-declaration, babel-helper-transform-fixture-test-runner, babel-helper-validator-identifier, babel-helper-validator-option, babel-helper-wrap-function, babel-helpers, babel-highlight, babel-node, babel-parser, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-external-helpers, babel-plugin-proposal-async-do-expressions, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-do-expressions, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-export-default-from, babel-plugin-proposal-export-namespace-from, babel-plugin-proposal-function-bind, babel-plugin-proposal-function-sent, babel-plugin-proposal-json-strings, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-nullish-coalescing-operator, babel-plugin-proposal-numeric-separator, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-catch-binding, babel-plugin-proposal-optional-chaining, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-plugin-proposal-record-and-tuple, babel-plugin-proposal-throw-expressions, babel-plugin-proposal-unicode-property-regex, babel-plugin-syntax-async-do-expressions, babel-plugin-syntax-class-static-block, babel-plugin-syntax-decimal, babel-plugin-syntax-decorators, babel-plugin-syntax-do-expressions, babel-plugin-syntax-export-default-from, babel-plugin-syntax-flow, babel-plugin-syntax-function-bind, babel-plugin-syntax-function-sent, babel-plugin-syntax-import-assertions, babel-plugin-syntax-jsx, babel-plugin-syntax-module-blocks, babel-plugin-syntax-partial-application, babel-plugin-syntax-pipeline-operator, babel-plugin-syntax-private-property-in-object, babel-plugin-syntax-record-and-tuple, babel-plugin-syntax-throw-expressions, babel-plugin-syntax-top-level-await, babel-plugin-syntax-typescript, babel-plugin-transform-arrow-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoped-functions, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-computed-properties, babel-plugin-transform-destructuring, babel-plugin-transform-dotall-regex, babel-plugin-transform-duplicate-keys, babel-plugin-transform-exponentiation-operator, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-for-of, babel-plugin-transform-function-name, babel-plugin-transform-instanceof, babel-plugin-transform-jscript, babel-plugin-transform-literals, babel-plugin-transform-member-expression-literals, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-new-target, babel-plugin-transform-object-assign, babel-plugin-transform-object-set-prototype-of-to-assign, babel-plugin-transform-object-super, babel-plugin-transform-parameters, babel-plugin-transform-property-literals, babel-plugin-transform-property-mutators, babel-plugin-transform-proto-to-assign, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-display-name, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-compat, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx-source, babel-plugin-transform-react-jsx, babel-plugin-transform-react-pure-annotations, babel-plugin-transform-regenerator, babel-plugin-transform-reserved-words, babel-plugin-transform-runtime, babel-plugin-transform-shorthand-properties, babel-plugin-transform-spread, babel-plugin-transform-sticky-regex, babel-plugin-transform-strict-mode, babel-plugin-transform-template-literals, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-plugin-transform-unicode-escapes, babel-plugin-transform-unicode-regex, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript, babel-register, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone, babel-template, babel-traverse, babel-types
  • #​13363 chore: setup Yarn constraints (@​merceyz)

🏃‍♀️ Performance

• babel-parser
  • #​13408 Use set in parser scope (@​JLHwung)
  • #​13386 Faster checkReservedWord (@​JLHwung)
  • #​13406 Back parser state exportedIdentifiers by set (@​JLHwung)

v7.13.0

Compare Source

🚀 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 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)

🏠 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)

🏃‍♀️ Performance

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

🔬 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)

v7.12.13

Compare Source

👓 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 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)

💅 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)

📝 Documentation

• Other
  • #​12698 Add " 📢 Deprecation" to the changelog labels (@​nicolo-ribaudo)
• babel-cli, babel-code-frame, babel-compat-data, babel-core, babel-generator, 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-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-explode-class, babel-helper-fixtures, 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-plugin-test-runner, babel-helper-plugin-utils, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-split-export-declaration, babel-helper-transform-fixture-test-runner, babel-helper-wrap-function, babel-helpers, babel-highlight, babel-node, babel-parser, babel-plugin-external-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-do-expressions, babel-plugin-proposal-export-default-from, babel-plugin-proposal-export-namespace-from, babel-plugin-proposal-function-bind, babel-plugin-proposal-function-sent, babel-plugin-proposal-json-strings, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-nullish-coalescing-operator, babel-plugin-proposal-numeric-separator, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-catch-binding, babel-plugin-proposal-optional-chaining, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-plugin-proposal-throw-expressions, babel-plugin-proposal-unicode-property-regex, babel-plugin-syntax-class-properties, babel-plugin-syntax-class-static-block, babel-plugin-syntax-decorators, babel-plugin-syntax-do-expressions, babel-plugin-syntax-export-default-from, babel-plugin-syntax-flow, babel-plugin-syntax-function-bind, babel-plugin-syntax-function-sent, babel-plugin-syntax-jsx, babel-plugin-syntax-module-string-names, babel-plugin-syntax-partial-application, babel-plugin-syntax-pipeline-operator, babel-plugin-syntax-throw-expressions, babel-plugin-syntax-top-level-await, babel-plugin-syntax-typescript, babel-plugin-transform-arrow-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoped-functions, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-computed-properties, babel-plugin-transform-destructuring, babel-plugin-transform-dotall-regex, babel-plugin-transform-duplicate-keys, babel-plugin-transform-exponentiation-operator, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-for-of, babel-plugin-transform-function-name, babel-plugin-transform-instanceof, babel-plugin-transform-jscript, babel-plugin-transform-literals, babel-plugin-transform-member-expression-literals, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-new-target, babel-plugin-transform-object-assign, babel-plugin-transform-object-set-prototype-of-to-assign, babel-plugin-transform-object-super, babel-plugin-transform-parameters, babel-plugin-transform-property-literals, babel-plugin-transform-property-mutators, babel-plugin-transform-proto-to-assign, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-display-name, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-compat, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx-source, babel-plugin-transform-react-jsx, babel-plugin-transform-regenerator, babel-plugin-transform-reserved-words, babel-plugin-transform-runtime, babel-plugin-transform-shorthand-properties, babel-plugin-transform-spread, babel-plugin-transform-sticky-regex, babel-plugin-transform-strict-mode, babel-plugin-transform-template-literals, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-plugin-transform-unicode-escapes, babel-plugin-transform-unicode-regex, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript, babel-register, babel-runtime-corejs2, babel-runtime, babel-standalone, babel-template, babel-traverse, babel-types
  • #​12531 docs: add package-specific documentation links (@​DanArthurGallagher)

🏠 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)

🔬 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)

v7.12.1

Compare Source

🐛 Bug Fix

• #​12817 Make sure to publish all the necessary files (@​nicolo-ribaudo)

v7.10.4

Compare Source

👓 Spec Compliance

• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  • #​11669 Add delete obj?.#x.a support (@​JLHwung)
• babel-parser, babel-types
  • #​11652 fix: implement early errors for record and tuple (@​JLHwung)

🐛 Bug Fix

• babel-types
  • #​11752 [regression] Don't validate file.comments in @babel/types (@​nicolo-ribaudo)
• babel-plugin-proposal-do-expressions, babel-types
  • #​11724 fix: do-statementlist behavior (@​wlawt)

💅 Polish

• babel-parser
  • #​11722 Add better parser error when using jsx (@​penguingovernor)
• babel-core
  • #​11544 Refine babel core types (@​JLHwung)

🏠 Internal

• babel-core, babel-helper-fixtures, babel-standalone, babel-traverse
  • #​11758 Replace non-inclusive "whitelist" and "blacklist" terms with "allowlist" etc. (@​wojtekmaj)
• babel-parser
  • #​11376 Add @​babel/eslint-plugin-development-internal (@​kaicataldo)
• babel-core
  • #​11544 Refine babel core types (@​JLHwung)

v7.10.1

Compare Source

🐛 Bug Fix

• babel-preset-env
  • #​11633 [hotfix] Use same targets for fields as for private methods (@​nicolo-ribaudo)
• babel-standalone
  • #​11624 Fix standalone tag when data-type is not set. (@​dfabulich)

🏠 Internal

• Every package
  • #​11625 Use repository.directory field in package.json files (@​saulosantiago)

v7.8.3

Compare Source

🐛 Bug Fix

• babel-types
  • #​11002 fix: generated builder parameter should respect builder keys (@​JLHwung)

🏠 Internal

• babel-preset-env-standalone, babel-standalone
  • #​10994 Ignore .map files in standalone packages (@​nicolo-ribaudo)
• babel-plugin-proposal-decorators, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-object-rest-spread, babel-plugin-syntax-async-generators, babel-plugin-syntax-bigint, babel-plugin-syntax-dynamic-import, babel-plugin-syntax-json-strings, babel-plugin-syntax-nullish-coalescing-operator, babel-plugin-syntax-object-rest-spread, babel-plugin-syntax-optional-catch-binding, babel-plugin-syntax-optional-chaining, babel-plugin-transform-flow-strip-types, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-react-constant-elements, babel-preset-env-standalone, babel-preset-env, babel-standalone
  • #​10820 Archive syntax plugins enabled by default (@​nicolo-ribaudo)

↩️ Revert

• Every package
  • #​11003 Revert "chore: specify package type (#​10849)" (@​nicolo-ribaudo)

v7.8.0

Compare Source

👓 Spec Compliance

• babel-parser
  • #​10980 Disallow private name in object elements and TS type elements (@​JLHwung)
  • #​10955 LiteralPropertyName should allow BigIntLiteral (@​JLHwung)
  • #​10953 fix: check await when parsing AsyncArrowBindingIdentifier (@​JLHwung)
  • #​10947 Fix: TopLevelAwait should respect await identifiers defined in sub scope. (@​JLHwung)
  • #​10946 fix: Class Field Initializer should not allow await expression as immediate child (@​JLHwung)
• babel-plugin-proposal-numeric-separator
  • #​10938 StringNumericLiteral does not include NumericLiteralSeparator (@​JLHwung)
• babel-generator, babel-parser, babel-plugin-proposal-private-methods
  • #​10456 [parser] Disallow duplicate and undeclared private names (@​nicolo-ribaudo)

💥 Breaking Change

• babel-types
  • #​10917 (opt-in) Improve @​babel/types with env.BABEL_TYPES_8_BREAKING (@​nicolo-ribaudo)

🚀 New Feature

• babel-standalone
  • #​10821 Merge env-standalone to babel-standalone (@​JLHwung)
• babel-core
  • #​10783 Add babelrc.json support (@​yordis)
  • #​10903 Add support for babel.config.mjs and .babelrc.mjs (@​nicolo-ribaudo)
• babel-compat-data, babel-preset-env-standalone, babel-preset-env
  • #​10811 Add optional-chaining and nullish-coalescing to preset-env (@​Druotic)
• babel-helper-module-transforms, babel-plugin-transform-modules-systemjs
  • #​10780 add allowTopLevelThis option to transform-modules-systemjs (@​JLHwung)
• babel-parser
  • #​10817 enable optional chaining by default in @​babel/parser (@​jackisherwood)
• babel-cli
  • #​10887 --copy-ignored flag added to CLI (@​rajasekarm)
  • #​9144 Add --out-file-extension option to babel-cli (@​eps1lon)
• babel-core, babel-generator, babel-parser
  • #​10819 Enable nullish coalescing by default in @​babel/parser (@​layershifter)
• babel-core, babel-parser
  • #​10843 [parser] enable dynamic import by default (@​AbdulAli19)

🐛 Bug Fix

• babel-node
  • #​10763 Filename detection should respect short flags (@​JLHwung)
• babel-plugin-proposal-numeric-separator
  • #​10938 StringNumericLiteral does not include NumericLiteralSeparator (@​JLHwung)
• babel-preset-env
  • #​10790 Use chrome data when android is absent (@​JLHwung)
  • #​10930 fix: Promise.any requires global.AggregateError (@​JLHwung)
• babel-parser
  • #​10944 When reading a new string, U+2028/2029 should correctly set the new column (@​JLHwung)
  • #​10937 Refactor parseSubscript (@​JLHwung)
  • #​10901 fix: lost leading comment after named import (@​elevatebart)
• babel-traverse
  • #​10949 Override toString in case this function is printed (@​jayenashar)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #​10934 helper-module-transforms: dereference imported template tag (@​ajafff)
• babel-traverse, babel-types
  • #​10912 Fix parameter expression get binding (@​JLHwung)
• babel-core
  • #​10914 @​babel-core: parse should parse only (@​kaicataldo)
• babel-helpers
  • #​10902 fix: Object.getOwnPropertySymbols called on non-object (@​bassaer)

💅 Polish

• babel-node
  • #​9695 Use babel > as prompt in babel-node (@​ZYSzys)
• babel-parser
  • #​10906 refactor: remove inClassProperty parser state (@​JLHwung)

📝 Documentation

• babel-preset-env
  • #​10982 CONTRIBUTING: Update link to plugin-features.js [skip ci] (@​andersk)
• Other
  • #​10973 Added instructions to fork the repo in order to setup. (@​sidntrivedi012)

🏠 Internal

• babel-preset-env
  • #​10983 chore: update corejs fixtures (@​JLHwung)
  • #​10974 chore: update caniuse-usage Chrome 49 related fixtures (@​JLHwung)
  • #​10924 Replace custom "findSuggestion" function with "levenary" (@​nicolo-ribaudo)
• babel-core
  • #​10507 Prepare @​babel/core for asynchronicity (@​nicolo-ribaudo)
• Other
  • #​10979 Reduce false negative cases of typescript parser tests (@​JLHwung)
  • #​10976 Update Test262, Flow and TS parser tests (@​nicolo-ribaudo)
  • #​10964 Bump coverage target from 80% to 90% (@​nicolo-ribaudo)
  • #​10958 Fix recent e2e-vuejs-cli error (@​JLHwung)
  • #​10919 Add integration test: e2e-vue-cli (@​JLHwung)
  • #​10943 chore: update test262 (@​JLHwung)
  • #​10918 chore: refine e2e test scripts (@​JLHwung)
  • #​10905 chore: separate build-standalone with coverage (@​JLHwung)
  • #​10898 Move coverage to GitHub actions (@​JLHwung)
• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #​10899 Extract targets parser and compat data from preset-env (@​nicolo-ribaudo)
• babel-parser
  • #​10950 test: add invalid-lone-import test (@​JLHwung)
  • #​10936 refactor: remove unecessary checkYieldAwaitInDefaultParams (@​JLHwung)
  • #​10935 refactor: remove unused invalidTemplateEscapePosition tokenizer state (@​JLHwung)
  • #​10939 TSTypeCastExpression should not be inside call parameters (@​JLHwung)
  • #​10942 Remove unused parser methods (@​JLHwung)
• Every package
  • #​10849 chore: specify package type [skip-ci] (@​JLHwung)

↩️ Revert

• babel-cli
  • #​10923 fix: minified should not accept optional argument (@​JLHwung)

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 (#​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)

v7.7.0

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)

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