Update babel monorepo

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@babel/core (source)	7.8.4 -> 7.12.9
@babel/plugin-proposal-class-properties	7.8.3 -> 7.12.1
babel-loader	8.0.6 -> 8.2.2

---

Release Notes

babel/babel

v7.12.9

Compare Source

🐛 Bug Fix

• babel-plugin-transform-typescript, babel-traverse
  • #​12391 Update pathCache in NodePath#_replaceWith (@​JLHwung)

v7.12.8

Compare Source

🐛 Bug Fix

• babel-traverse
  • #​12390 Avoid infinite loops in type inference logic (@​nicolo-ribaudo)
  • #​12387 Initialize NodePath context when using getSibling (@​nicolo-ribaudo)
• babel-cli
  • #​12382 Fix Node version check (@​Hypnosphi)

🏠 Internal

• #​12372 chore: fix watch config (@​JLHwung)

v7.12.7

Compare Source

👓 Spec Compliance

• babel-parser
  • #​12346 refactor: reorder checkLVal parameters (@​JLHwung)
  • #​12327 fix: disallow all parenthesized pattern except parsing LHS (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #​12356 [ts]Fix syntax error for modifier name class methods with type parameters (@​sosukesuzuki)
  • #​12352 [ts]Set false to default value of TsTypePredicate.asserts (@​sosukesuzuki)
  • #​12333 Fix syntax error for getter and setter with typescript and estree plugin (@​sosukesuzuki)
• babel-helper-optimise-call-expression, babel-plugin-proposal-class-properties
  • #​12350 Fix: correctly transform this.#m?.(...arguments) (@​JLHwung)
• babel-compat-data, babel-preset-env
  • #​12340 Fix support for polyfilling Array.prototype.values in core-js@2 (@​existentialism)
• babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-preset-env, babel-traverse
  • #​12331 Use the correct context when re-using a cached NodePath (@​nicolo-ribaudo)
• babel-plugin-proposal-numeric-separator
  • #​12311 Adding includes fix for plugin-proposal-numeric-separator (@​fraywing)

💅 Polish

• babel-preset-react, babel-preset-typescript
  • #​12347 refactor: use option-validator in preset-typescript (@​JLHwung)
• babel-types
  • #​12341 improve asserts in generated typescript definitions (@​zxbodya)

🏠 Internal

• babel-helper-regex
  • #​12377 Archive @babel/helper-regex (@​nicolo-ribaudo)
• babel-helper-create-regexp-features-plugin, babel-plugin-transform-sticky-regex
  • #​12349 refactor: inline @babel/helper-regex usage (@​JLHwung)
• babel-core
  • #​12288 Don't compile import() in development (@​nicolo-ribaudo)
  • #​11734 Account for ConfigItem being generated by another copy of Babel (@​developit)
• babel-preset-env
  • #​12368 Bump caniuse-lite resolutions (@​JLHwung)
• Other
  • #​12362 chore: fix grammar in bug template (@​snitin315)
  • #​12357 chore: prompt maintainer to quit make watch before publish (@​JLHwung)
  • #​12328 chore: remove Node.js 13 from CI (@​JLHwung)
• babel-types
  • #​11883 feat(babel‑types): Add type definitions for Node assertion methods (@​ExE-Boss)
• babel-cli
  • #​12322 Use chokidar@2 without fsevents@1 in @babel/cli (@​nicolo-ribaudo)
• babel-parser
  • #​12326 Add typings for recordAndTuple parser plugin (@​JLHwung)
• babel-traverse
  • #​12309 test: add tests about behaviour of replaceWithMultiple (@​JLHwung)

🏃‍♀️ Performance

• babel-traverse
  • #​12302 Reduce linear search on list traversing (@​JLHwung)

🔬 Output optimization

• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
  • #​12291 optimize optional chain when expression will be cast to boolean (@​JLHwung)

v7.12.3

Compare Source

🐛 Bug Fix

• babel-helper-wrap-function, babel-plugin-proposal-async-generator-functions
  • #​12192 fix: properly wrap private class methods (@​JLHwung)
• babel-core
  • #​12200 Make loadPartialConfig's options optional (@​nicolo-ribaudo)
• babel-parser
  • #​12185 [ts] Disallow invalid type annotations in ExpressionStatements (@​existentialism)

🏠 Internal

• Other
  • #​12204 chore: update test262 tests (@​JLHwung)
• babel-parser
  • #​12203 test: add test case for babel-parser: fixtures/typescript/arrow-function/destructuring-with-annotation-newline (@​Mongkii)

v7.12.1

Compare Source

🐛 Bug Fix

• babel-cli
  • #​12182 Don't force chokidar@2 to be downloaded from registry.npmjs.org (@​nicolo-ribaudo)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​12184 Allow importing @babel/runtime/package (@​nicolo-ribaudo)
• babel-parser
  • #​12183 Reland "Fix: check if param is assignable when parsing arrow return type annotation" (@​nicolo-ribaudo)

🏠 Internal

• Other
  • #​12188 Guard against yarn-issue-1882 (@​JLHwung)
• babel-cli, babel-core, babel-generator, babel-helper-bindify-decorators, babel-helper-call-delegate, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-explode-assignable-expression, babel-helper-explode-class, babel-helper-module-imports, babel-helper-remap-async-to-generator, babel-helper-skip-transparent-expression-wrappers, babel-helpers, 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-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-throw-expressions, babel-plugin-proposal-unicode-property-regex, babel-plugin-syntax-class-properties, 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-string-names, babel-plugin-syntax-partial-application, babel-plugin-syntax-pipeline-operator, 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-standalone, babel-traverse, babel-types
  • #​12186 chore: use workspace:* for dev deps (@​JLHwung)
• babel-compat-data, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-remap-async-to-generator, babel-helper-simple-access, babel-helper-transform-fixture-test-runner, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-object-assign, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx-source, babel-plugin-transform-template-literals, babel-preset-env, babel-preset-react, babel-runtime-corejs2, babel-runtime, babel-standalone
  • #​12175 Remove unused dependencies and devDependencies (@​nicolo-ribaudo)

v7.12.0

Compare Source

👓 Spec Compliance

• babel-core, babel-helper-module-transforms, babel-parser, babel-plugin-proposal-export-namespace-from, babel-plugin-syntax-module-string-names, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-types
  • #​12091 String import/export specifier (@​JLHwung)
• babel-parser
  • #​12111 [ts] Throw a syntax error for index signature with declare (@​sosukesuzuki)

🚀 New Feature

• babel-core, babel-generator, babel-parser, babel-plugin-syntax-import-assertions, babel-plugin-syntax-module-attributes, babel-standalone, babel-types
  • #​12139 Parse import-assertions (@​xtuc)
• babel-core, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-proposal-class-static-block, babel-plugin-transform-modules-commonjs, babel-standalone, babel-traverse, babel-types
  • #​12143 Transform class static block (@​JLHwung)
• babel-generator, babel-parser, babel-plugin-syntax-class-static-block, babel-types
  • #​12079 Parse class static block (@​JLHwung)
• babel-generator, babel-parser, babel-types
  • #​12129 Support TypeScript mapped type 'as' clauses (@​existentialism)
  • #​12147 [ts] Add support for the "intrinsic" keyword (@​nicolo-ribaudo)
• babel-parser, babel-types
  • #​12131 [ts] Add support for template interpolations in types (@​nicolo-ribaudo)
• babel-plugin-transform-modules-systemjs
  • #​12163 SystemJS top-level await support (@​guybedford)
• babel-plugin-transform-typescript, babel-preset-typescript
  • #​11950 Add jsxPragmaFrag support to typescript transform (@​JLHwung)
• babel-core, babel-helper-module-transforms, babel-parser, babel-plugin-proposal-export-namespace-from, babel-plugin-syntax-module-string-names, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-types
  • #​12091 String import/export specifier (@​JLHwung)
• babel-core
  • #​11907 Return a list of files that were read from loadPartialConfig (@​devongovett)

🐛 Bug Fix

• babel-parser
  • #​12167 [ts] Add asserts: false to TSTypePredicate node (@​sosukesuzuki)
  • #​12161 Move check for TSTypeCastExpression to catch another case (@​existentialism)
  • #​12120 Throw a recoverable error for missing initializer in const declaration (@​sosukesuzuki)
  • #​12108 Improve syntax error for class fields in ambient context (@​sosukesuzuki)
  • #​12088 Throw a syntax error for empty type parameter/argument (@​sosukesuzuki)
  • #​12093 Throw an error for a declare class field that have an initializer (@​sosukesuzuki)
  • #​12085 Do not throw an error for optional binding pattern params in function declaration (@​sosukesuzuki)
  • #​12076 Fix invalid setter parse (@​fisker)
  • #​12054 Throw a syntax error for a declare function with a body (@​sosukesuzuki)
  • #​12065 Throw a syntax error for a constructor with type parameters (@​sosukesuzuki)
• babel-plugin-transform-typescript
  • #​12149 fix transform-typescript logic to remove definite fields (@​akphi)
  • #​12122 [transform-typescript] Fix import elision for type exports (@​Amareis)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-nullish-coalescing-operator, babel-plugin-proposal-optional-chaining
  • #​12032 Handle cases when ?? and ?. is in binding initializers (@​JLHwung)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-preset-react
  • #​12116 add .js extension to react runtime for JSX transform (@​lunaruan)
• babel-traverse, babel-types
  • #​12119 fix: mark Pattern in CatchClause as scope (@​JLHwung)
• babel-generator
  • #​12114 Fix printing TSTypeOperator (@​existentialism)
  • #​12082 Ensure expressions wrapped in parens (@​overlookmotel)
  • #​12081 Fix @babel/generator does not print decorators of private properties (@​zweimach)
  • #​12086 Add sourcemap markings for each line of a string (@​jridgewell)
• babel-plugin-transform-modules-systemjs
  • #​12110 Fix reexporting init-less variable in systemjs (@​JLHwung)
• babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd, babel-plugin-transform-runtime
  • #​11739 [cjs] Skip duplicate reexported bindings in namespace reexports (@​mischnic)
• babel-helper-create-regexp-features-plugin, babel-plugin-transform-unicode-regex
  • #​12077 Bump regexpu-core (@​existentialism)
• babel-plugin-proposal-do-expressions, babel-traverse
  • #​11728 fix(do-expr): SwitchStatement with IfStatement cases (@​barronwei)

💅 Polish

• babel-parser
  • #​12072 [parser] Better error message for missing number exponent (@​iamfotx)
  • #​12061 Throw a syntax error for a parameter properties in not constructor (@​sosukesuzuki)
• babel-helper-compilation-targets, babel-helper-validator-option, babel-preset-env
  • #​12006 refactor: add @​babel/helper-validator-option (@​JLHwung)

🏠 Internal

• babel-cli, babel-helper-transform-fixture-test-runner, babel-traverse
  • #​11797 Replace lodash 'defaults' usage with ES6 Spread initializer (@​jayaddison)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​10853 Specify runtime exports (@​JLHwung)
• babel-core
  • #​11689 Instantiate presets before plugins (@​nicolo-ribaudo)
• babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-numeric-separator, babel-plugin-syntax-import-meta, babel-plugin-syntax-logical-assignment-operators, babel-plugin-syntax-numeric-separator, babel-plugin-transform-modules-systemjs, babel-preset-env, babel-standalone
  • #​12117 Archive plugins (@​JLHwung)
• Other
  • #​12154 chore: bump gulp-cli to 2.3.0 (@​JLHwung)
  • #​12134 Yarn 2.3 (@​nicolo-ribaudo)
  • #​12099 fix: apply terser plugin only on *.min.js (@​JLHwung)
  • #​12098 docs: update build required node version (@​JLHwung)
  • #​12078 Bump Babel deps (@​existentialism)
  • #​12070 chore: pin browserslist version to 4.12.0 (@​JLHwung)
  • #​12063 chore: add git-blame-ignore-revs (@​JLHwung)
  • #​12049 chore: use latest node on ci workflow when possible (@​JLHwung)
• babel-compat-data, babel-preset-env
  • #​12118 chore: bump electron-to-chromium (@​JLHwung)
• babel-parser
  • #​12103 Add missing tests for TypeScript syntax errors (@​sosukesuzuki)
• babel-core, babel-plugin-transform-runtime
  • #​12102 docs: Fix simple typo, preprelease -> pre-release (@​timgates42)
• babel-compat-data
  • #​12044 chore: remove unused dependencies (@​JLHwung)

v7.11.6

Compare Source

🏠 Internal

• #​12028 Run prepublish build after versioning (@​JLHwung)

↩️ Revert

• babel-cli, babel-core, babel-generator, babel-helper-transform-fixture-test-runner
  • #​12027 Revert #​12014 (@​JLHwung)

v7.11.5

Compare Source

🐛 Bug Fix

• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development
  • #​12017 Fix jsxDEV for generated elements (@​Timer)
• babel-parser
  • #​11931 fix: ExpressionBody should respect [In] parameter (@​JLHwung)
  • #​11987 Set generator to true during error recovery of accessor (@​existentialism)
• Other
  • #​11993 Added linting support for private class methods (@​giovannicalo)
• babel-plugin-proposal-function-bind
  • #​12000 fix(plugin-proposal-function-bind): fix invalid code emitted for ::super.foo (@​uhyo)

💅 Polish

• babel-traverse
  • #​11832 Forward deopt node path (@​johanholmerin)

🏠 Internal

• Other
  • #​12013 Remove unused enhanced-resolve and normalize lock resolutions (@​JLHwung)
  • #​12010 chore: use Rollup 2 (@​JLHwung)
  • #​12002 Restructure CI workflow (@​JLHwung)
  • #​11781 chore: improve Yarn 2 cache on CI (@​JLHwung)
• Every package
  • #​11962 Use Yarn 2 (@​JLHwung)

v7.11.4

Compare Source

🐛 Bug Fix

• babel-helper-replace-supers
  • #​11985 fix: declare @​babel/traverse as a dependency (@​JLHwung)
• babel-core
  • #​11974 Ensure import() is not transpiled in babel-core published source (@​JLHwung)
• babel-parser
  • #​11979 Throw error on invalid flow async generic arrow syntax (@​existentialism)
  • #​11955 Fix parsing type casted generic flow arrow exprs (@​existentialism)
  • #​11973 fix: do not transform ClassPrivateMethods in estree (@​JLHwung)
  • #​11941 fix: push new token context when braceHashL is seen (@​JLHwung)
  • #​11943 fix: reset EndLocation for catch param (@​JLHwung)
• Other
  • #​11978 fix: do not mutate newTypes (@​JLHwung)
  • #​11970 fix: ensure defaults are set in @​babel/eslint-parser (@​kaicataldo)
• babel-generator
  • #​11947 fix: disallow line break between async and property (@​JLHwung)

🏠 Internal

• Other
  • #​11952 Move legacy node version tests to GitHub actions (@​JLHwung)
  • #​11936 chore: do not push version commit on lerna version (@​JLHwung)
• babel-parser
  • #​11923 Add more parser test cases (@​JLHwung)
  • #​11944 Simplify tokenizer update context (@​JLHwung)
  • #​11945 chore: enable flowcheck on CI (@​JLHwung)
  • #​11930 Refactor [In] production parameter tracking (@​JLHwung)
• babel-helpers
  • #​11953 chore: remove obsolete comment (@​jamescdavis)
• babel-helper-transform-fixture-test-runner
  • #​11951 chore: build babel-polyfill-dist on make watch (@​JLHwung)
• babel-core, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-react-jsx-source, babel-plugin-transform-spread
  • #​11531 Isolated exec tests (@​jridgewell)
• babel-helper-bindify-decorators, babel-helper-call-delegate, babel-helper-explode-assignable-expression, babel-helper-explode-class, babel-helper-remap-async-to-generator, babel-helper-replace-supers
  • #​11937 Move some @​babel/traverse from deps to devDeps (@​Monchi)

v7.11.1

Compare Source

🐛 Bug Fix

• babel-parser
  • #​11912 rescan gt/lt token after TsAsExpression is parsed (@​JLHwung)
• babel-core
  • #​11906 Do not cache non-existent config files forever (@​devongovett)
• babel-plugin-transform-block-scoping, babel-standalone
  • #​11901 fix: ensure […map.keys] can be correctly transformed in loose mode (@​JLHwung)

📝 Documentation

• #​11900 docs: remove experimental warning on README (@​JLHwung)

🏠 Internal

• babel-parser
  • #​11871 Parser refactoring (@​JLHwung)
• Other
  • #​11899 Update @babel/* deps (@​JLHwung)

v7.11.0

Compare Source

👓 Spec Compliance

• babel-parser
  • #​11852 fix: disallow \8, \9 in strict mode string (@​JLHwung)
  • #​11854 fix: allow 09.1_1 and 09e1_1 in sloppy mode (@​JLHwung)
• babel-plugin-proposal-optional-chaining
  • #​11850 fix: eval?.() is indirect (@​JLHwung)

🚀 New Feature

• babel-cli, babel-core
  • #​11588 add showConfig support (@​JLHwung)
• babel-compat-data, babel-preset-env
  • #​11876 enable logical assignment in babel preset env (@​morrme)
  • #​11865 Add numeric-separator to preset-env (@​JLHwung)
  • #​11849 Add export-namespace-from to preset-env (@​JLHwung)
• babel-parser
  • #​11863 feat: enable numericSeparator parsing support (@​JLHwung)
  • #​11755 Allow unknown/any in TS catch clause param (@​existentialism)
  • #​11753 TypeScript 4.0: Allow spread in the middle of tuples (@​nicolo-ribaudo)
  • #​11815 eslint-parser: ES2020 features (@​JLHwung)
• babel-generator, babel-parser, babel-types
  • #​11754 TypeScript 4.0: Support labeled tuple elements (@​nicolo-ribaudo)
• babel-core, babel-generator, babel-parser, babel-plugin-syntax-decimal, babel-standalone, babel-types
  • #​11640 Add decimal parsing support (@​JLHwung)
• babel-core
  • #​10241 Add cloneInputAst option to babel.transformFromAst (@​coderaiser)

🐛 Bug Fix

• Other
  • #​11896 update: hardcode @​babel/eslint-parser min supported version check (@​kaicataldo)
• babel-helper-skip-transparent-expression-wrappers, babel-plugin-proposal-optional-chaining, babel-plugin-transform-spread
  • #​11404 Skip TSAsExpression when transforming spread in CallExpression (@​oliverdunk)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-logical-assignment-operators
  • #​11702 add support for logical assignments with private properties (@​ryzokuken)
• babel-plugin-transform-typescript
  • #​11747 Typescript: always strip declare from class fields (@​jamescdavis)
• babel-plugin-transform-runtime
  • #​11893 Fix incorrect module path when absoluteRuntime is specified (@​sz-coder)
• babel-parser
  • #​11862 Correctly check reserved word for PropertyDefinition: IdentifierReference (@​JLHwung)
  • #​11847 fix: correctly set innerEndPos in CoverParenthesizedExpressionAndArrowParameterList (@​JLHwung)
• babel-generator, babel-parser, babel-plugin-transform-typescript
  • #​11767 Follow-up on initial TS4 catch param support (@​JLHwung)
• babel-generator
  • #​11836 Always retain lines for async arrow (@​cwohlman)

💅 Polish

• babel-traverse
  • #​11791 babel-traverse: prefer clearer, reduced-bias option naming (@​jayaddison)

🏠 Internal

• Other
  • #​11688 fix build config to work the same when running on windows (@​zxbodya)
  • #​11894 Prepare to publish @babel/eslint-* packages (@​JLHwung)
  • #​11879 chore: use modules: "auto" (@​JLHwung)
  • #​11875 chore(github): fix issue template typo (@​SirWindfield)
  • #​11706 chore: update spec-new in CONTRIBUTING.md skip ci
• babel-standalone
  • #​11777 chore: build standalone once in prepublish step (@​JLHwung)
• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #​11838 refactor: replace caniuse-db by mdn-browser-compat-data (@​JLHwung)
• babel-compat-data, babel-core, babel-helper-module-transforms, babel-helper-split-export-declaration, babel-parser, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-classes, babel-preset-env, babel-traverse, babel-types
  • #​11846 chore: fix typo in codebase (@​JLHwung)
• babel-types
  • #​11843 refactor: reorganize babel types definitions structure (@​JLHwung)
• babel-compat-data
  • #​11837 chore: use repository HEAD when pulling third party repos (@​JLHwung)

v7.10.5

Compare Source

🐛 Bug Fix

• babel-helper-builder-react-jsx-experimental, babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-module-transforms, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-proposal-function-bind, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-block-scoping, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx-source, babel-plugin-transform-runtime, babel-plugin-transform-template-literals, babel-plugin-transform-typescript
  • #​11807 Disallow duplicated AST nodes (@​JLHwung)
• babel-parser
  • #​11814 fix: add optional: false to chained optional call expression (@​JLHwung)
  • #​11774 fix: throw expect jsx plugin error when an idStart or > is seen (@​JLHwung)
• babel-plugin-transform-typescript
  • #​11816 Typescript transform now removes generic arguments from optional calls (Closes #​11813) (@​RafaelSalguero)
• babel-plugin-transform-block-scoping
  • #​11802 Fix break/continue when switch is nested inside loop (@​existentialism)
• babel-generator, babel-plugin-transform-typescript, babel-types
  • #​11582 Refactor generated builder names in @​babel/types (@​zxbodya)
• babel-compat-data
  • #​11783 fix: update class properties support matrix (@​JLHwung)

📝 Documentation

• Other
  • #​11799 docs: update README example and REPL link (@​JLHwung)
  • #​11761 Add note about running Make targets in Windows 10 (@​kaicataldo)
• babel-parser
  • #​11729 docs: add AST spec on optional chain skip ci

🏠 Internal

• babel-cli, babel-compat-data, babel-core, babel-helper-define-map, babel-helper-fixtures, babel-helper-module-transforms, babel-helper-regex, babel-helper-transform-fixture-test-runner, babel-node, babel-plugin-transform-proto-to-assign, babel-register, babel-traverse, babel-types
  • #​11818 Bump some deps for audit (@​existentialism)
• babel-helper-fixtures, babel-traverse
  • #​11811 Replace lodash 'clone' usage with ES6 Spread initializer (@​jayaddison)
• babel-helper-fixtures, babel-helper-transform-fixture-test-runner
  • #​11812 Replace lodash 'extend' usage with Object.assign (@​jayaddison)
• babel-plugin-transform-block-scoping
  • #​11798 Reduce dependency on lodash functions: values, extends (@​jayaddison)
• babel-generator, babel-plugin-transform-typescript, babel-types
  • #​11582 Refactor generated builder names in @​babel/types (@​zxbodya)
• babel-cli, babel-generator, babel-helper-transform-fixture-test-runner, babel-traverse, babel-types
  • #​11790 Reduce dependency on lodash functions: includes, uniq, repeat, isinteger (@​jayaddison)
• Other
  • #​11782 chore: refine yarn cache config (@​JLHwung)
• babel-register
  • #​11780 test: add console warn spy on babel-register tests (@​JLHwung)
  • #​11776 chore: remove babel-register generated test artifacts (@​JLHwung)

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)

v7.10.3

Compare Source

👓 Spec Compliance

• babel-parser
  • #​11676 Properly parse export default from when exportDefaultFrom is not enabled (@​JLHwung)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
  • #​11662 refactor: do not rely on AST extra properties in plugins (@​JLHwung)
• babel-plugin-proposal-logical-assignment-operators
  • #​11658 Perform NamedEvaluation of Anonymous Functions in Logical Assignment (@​jridgewell)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
  • #​11623 fix: ensure (a?.b)() has proper this (@​JLHwung)

🐛 Bug Fix

• babel-parser, babel-plugin-transform-flow-comments
  • #​11697 Fix innercomments (@​shaodahong)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  • #​11703 fix:added check for forXstatement pattern (@​wlawt)
• babel-template
  • #​11695 Allow templates to parse v8intrinsics (@​jridgewell)
• babel-types
  • #​11687 improve node type definitions to avoid any's in generated types (@​zxbodya)
• babel-plugin-transform-react-pure-annotations
  • #​11685 Add React.createContext to @​babel/plugin-transform-react-pure-annotat… (@​jessethomson)
• babel-parser
  • #​11676 Properly parse export default from when exportDefaultFrom is not enabled (@​JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods
  • #​11571 Add a check for privateMap's existence (@​AjayPoshak)

💅 Polish

• babel-plugin-transform-typescript
  • #​11682 Fix small typo (@​sajadtorkamani)

🏠 Internal

• Other
  • #​11730 Revert "chore: pin windows node.js version (#​11522)" (@​JLHwung)
  • #​11727 replace whitelist by allowlist in parser-tests (@​JLHwung)
  • #​11677 Bump @​babel/* deps (@​existentialism)
  • #​11672 chore: output ascii only standalone minified bundle (@​JLHwung)
  • #​11647 chore: check version lazily in babel-eslint-parser (@​kaicataldo)
• babel-helper-plugin-utils
  • #​11674 chore: add npmignore to babel-helper-plugin-utils (@​JLHwung)
• babel-plugin-proposal-class-properties, babel-plugin-proposal-private-property-in-object, babel-preset-env
  • #​11655 Fix some test fixtures (@​existentialism)

v7.10.2

Compare Source

🚀 New Feature

• #​11639 feature: babel-eslint-parser passes through config options (@​kaicataldo)

🐛 Bug Fix

• babel-helper-compilation-targets
  • #​11648 fix: don't mutate InputTarget's passed to @​babel/helper-compilation-targets (@​fivetanley)
• babel-helper-create-class-features-plugin, babel-preset-env
  • #​11634 Class features loose should have precedence over preset-env (@​nicolo-ribaudo)
• babel-generator
  • #​11645 fix: add bigIntSuffix to minified output (@​JLHwung)
• babel-generator, babel-types
  • [#​11641](https://togithu

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