babel/CHANGELOG.md

Changelog

Tags:

• 💥 [Breaking Change]
• 👓 [Spec Compliance]
• 🚀 [New Feature]
• 🐛 [Bug Fix]
• 📝 [Documentation]
• 🏠 [Internal]
• 💅 [Polish]

Note: Gaps between patch versions are faulty, broken or test releases.

See CHANGELOG - v4, CHANGELOG - v5, and CHANGELOG - v6 for v4.x-v6.x changes. See CHANGELOG - 6to5 for the pre-4.0.0 version changelog. See Babylon's CHANGELOG for the Babylon pre-7.0.0-beta.29 version changelog. See babel-eslint's releases for the changelog before @babel/eslint-parser 7.8.0. See eslint-plugin-babel's releases for the changelog before @babel/eslint-plugin 7.8.0.

v7.12.11 (2020-12-16)

👓 Spec Compliance

• babel-parser
  • #12366 Disallow non octal decimal escape before use strict (@JLHwung)

🐛 Bug Fix

• babel-plugin-transform-block-scoping
  • #11801 fix: handle block-level function declaration (#10046) (@vitorveiga)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #12493 Lazily inject imports to the JSX runtime (@nicolo-ribaudo)
• babel-helper-builder-react-jsx-experimental, babel-preset-react
  • #12495 Fixed issue with skipping over self & source generated by another instance (@Andarist)
• babel-preset-env
  • #10862 Add js extension to preset-env generated polyfill imports (@JLHwung)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx
  • #12479 Setup JSX runtime even if the file doesn't contain JSX (@nicolo-ribaudo)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-preset-react
  • #12475 Fixed a regression for multiple __self & __source props with classic runtime (@Andarist)

🏠 Internal

• babel-types
  • #12510 Improve AST node definitions in @babel/types (@zxbodya)
• Other
  • #12508 chore: always check yarn lock and dedupe during update (@JLHwung)
  • #12480 Avoid force trailing comma on test files (@JLHwung)
  • #12462 Run e2e tests also with BABEL_8_BREAKING (@nicolo-ribaudo)
• babel-plugin-transform-react-display-name, babel-plugin-transform-react-jsx
  • #12502 Reorganize some JSX-related tests (@Andarist)
• babel-standalone, babel-types
  • #12127 Move some build steps to gulp (@JLHwung)

v7.12.10 (2020-12-09)

👓 Spec Compliance

• babel-parser
  • #12443 Make sure estree test should not throw if babel parser does not throw (@JLHwung)
  • #12375 Make sure babel parser throws exactly same recoverable errors when estree plugin is enabled (@JLHwung)

🐛 Bug Fix

• babel-generator
  • #12424 Fix printing BigIntLiterals/DecimalLiterals with compact option (@existentialism)
• babel-types
  • #12418 babel-types update OptionalCallExpression to support ArgumentPlaceholder (@zxbodya)
  • #12395 Fix t.isReferenced() for named re-exports (@nicolo-ribaudo)
• babel-traverse
  • #12394 Set correct path.context un push/unshiftContainer (@nicolo-ribaudo)

💅 Polish

• babel-preset-env
  • #12402 Clarify warning source about underspecified corejs option in preset-env. (@AndrewSouthpaw)

📝 Documentation

• babel-parser
  • #12449 Add StaticBlock to Table of Contents in AST spec (@sosukesuzuki)

🏠 Internal

• Other
  • #12450 Use new CircleCI images (@nicolo-ribaudo)
  • #12453 Use Yarn 2.4.0 (@nicolo-ribaudo)
  • #12430 chore: remove travis-ci badge (@JLHwung)
  • #12397 chore: bump chokidar in glob-watcher to ^3.4.0 (@JLHwung)
• babel-cli, babel-node, babel-plugin-transform-runtime, babel-register
  • #12458 Use native Node.js functions when available (@nicolo-ribaudo)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-preset-react
  • #12253 Stop using old JSX transform (@Andarist)
• babel-helper-fixtures, babel-types
  • #12440 Prepare codebase for inline Babel 8 breaking changes (@nicolo-ribaudo)
• babel-core, babel-helper-transform-fixture-test-runner, babel-node, babel-plugin-transform-block-scoping, babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol
  • #12439 Use require.resolve instead of the resolve package (@nicolo-ribaudo)
• babel-parser
  • #12398 refactor: simplify isAwaitAllowed (@JLHwung)

v7.12.9 (2020-11-24)

🐛 Bug Fix

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

v7.12.8 (2020-11-23)

🐛 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 (2020-11-20)

👓 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)

v7.12.6 (2020-11-04)

🐛 Bug Fix

• babel-node
  • #12297 babel-node: support require flag in repl mode (@markshlick)

🏠 Internal

• #12304 Create a new "PR: Output optimization🔬" label (@nicolo-ribaudo)

↩️ Revert

• babel-traverse, babel-types
  • #12307 Revert "Mark ThisExpression and Super as Purish" (@nicolo-ribaudo)

v7.12.5 (2020-11-03)

👓 Spec Compliance

• babel-helpers, babel-plugin-transform-block-scoping
  • #12252 Throw a TypeError when reassigning a const (@nicolo-ribaudo)

🐛 Bug Fix

• babel-parser
  • #12281 fix: support string assertion key in assert entries (@JLHwung)
  • #12264 fix: disallow import assertions in export without from (@JLHwung)
  • #12267 Handle exprAllowed before ObjectLike is parsed (@JLHwung)
  • #12230 Refactor yield await classification (@JLHwung)
  • #12254 Allows the interface to be used as an Identifier for flow plugin (@sosukesuzuki)
  • #12221 [ts] Error on invalid type casts in JSX (@existentialism)
  • #12227 [ts] Allow optional binding pattern parameters within types/interfaces (@existentialism)
  • #12224 Fix parsing of imports with module string name in flow plugin (@sosukesuzuki)
• babel-parser, babel-types
  • #12280 Make assertions optional and update AST spec (@sosukesuzuki)
• babel-template, babel-types
  • #12263 fix: babel-types: ImportDeclaration: add assertions (@coderaiser)
• babel-generator
  • #12260 Do not use currentColumn to indent comments when retainLines=true (@ian-craig)
• babel-generator, babel-parser
  • #12249 Support Import Assertions for re-export statement (@sosukesuzuki)
• babel-plugin-proposal-numeric-separator
  • #12240 fix: support bigInt in numeric-separator transform (@JLHwung)
• babel-helper-replace-supers, babel-plugin-transform-classes
  • #12238 fix: support optionalCall in replace super handler (@JLHwung)
• babel-standalone
  • #12226 packages/babel-standalone: make data-type="module" option avilable without data-presets option (@hirochachacha)

💅 Polish

• babel-compat-data
  • #12244 chore: bump compat-table and electron-to-chromium (@JLHwung)
• babel-parser, babel-preset-env
  • #12258 Polish parser errors (@JLHwung)

📝 Documentation

• #12222 docs: add note about TypeScript in ESLint packages (@kaicataldo)

🏠 Internal

• Other
  • #12187 chore: avoid duplicate coverage data upload (@JLHwung)
  • #12190 chore: bump Jest to v26 (@JLHwung)
  • #12265 chore: test on node 15 (@JLHwung)
• babel-generator, babel-helper-module-imports, babel-helper-replace-supers, babel-parser, babel-traverse
  • #12257 add declare to class properties type annotations (@JLHwung)
• babel-traverse, babel-types
  • #12251 Mark ThisExpression and Super as Purish (@nicolo-ribaudo)
• babel-helper-compilation-targets, babel-preset-env
  • #12241 Update to Browserslist 4.14.5 (@nicolo-ribaudo)

v7.12.4 (2020-10-19)

🐛 Bug Fix

• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-preset-react
  • #12213 Revert "add .js extension to react runtime for JSX transform" (@nicolo-ribaudo)

🏠 Internal

• Other
  • #12202 Run jest's tests in the e2e tests (@nicolo-ribaudo)

v7.12.3 (2020-10-16)

🐛 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)

v7.12.2 (2020-10-16)

↩️ Revert

• babel-parser
  • #12198 Revert "Reland "Fix: check if param is assignable when parsing arrow return type annotation"" (@nicolo-ribaudo)

v7.12.1 (2020-10-16)

🐛 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 (2020-10-14)

👓 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 (2020-09-03)

🏠 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 (2020-08-31)

🐛 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 (2020-08-20)

🐛 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)

v7.11.3 (2020-08-08)

🐛 Bug Fix

• #11932 fix: add ImportExpression visitorKeys (@JLHwung)

💅 Polish

• babel-parser
  • #11921 refactor: add recoverable error on accessorIsGenerator (@JLHwung)

🏠 Internal

• babel-parser
  • #11919 refactor: simplify smart pipeline parsing (@JLHwung)
  • #11922 simplify isLookaheadRelational method (@JLHwung)
  • #11917 Support ConditionalExpressions in dry-error-messages rule (@existentialism)
  • #11918 refactor: avoid unnecessary property access (@JLHwung)

v7.11.2 (2020-08-05)

🐛 Bug Fix

• babel-parser
  • #11916 fix: do not eat get/set after async is parsed (@JLHwung)

v7.11.1 (2020-08-04)

🐛 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 (2020-07-30)

👓 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] (@JLHwung)
• 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 (2020-07-14)

🐛 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] (@JLHwung)

🏠 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 (2020-06-30)

👓 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 (2020-06-19)

👓 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 (2020-05-30)

🚀 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 Add support for printing ImportAttribute (@existentialism)
• babel-plugin-syntax-module-attributes, babel-standalone
  • #11631 Fix moduleAttributesVersion errors with stage-0 preset in babel standalone (@hamlim)

💅 Polish

• babel-core
  • #11643 fix: add new plugin names to missing plugin helpers (@JLHwung)

🏠 Internal

• babel-parser
  • #11653 refactor: split locationParser into ParserErrors and error message (@JLHwung)

v7.10.1 (2020-05-27)

🐛 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)

v7.10.0 (2020-05-26)

👓 Spec Compliance

• babel-plugin-proposal-logical-assignment-operators
  • #11370 logical-assignment: Do not assign names to anonymous functions (@arku)

🚀 New Feature

• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-optimise-call-expression, babel-helper-replace-supers, babel-parser, babel-plugin-proposal-class-properties
  • #11248 Handle private access chained on an optional chain (@jridgewell)
• babel-standalone
  • #11593 feat: add privatePropertyInObject to babel-standalone (@JLHwung)
  • #11466 Support data-type="module" to generate native