v7.9.0

Compare Source

🚀 New Feature

• babel-generator, babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-plugin-transform-regenerator, babel-preset-react, babel-preset-typescript, babel-standalone
  • #​11126 Mark transpiled JSX elements as pure (@​nicolo-ribaudo)
• babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx, babel-preset-react, babel-standalone
  • #​11154 Add experimental version of the babel-plugin-transform-react-jsx transform (@​lunaruan)
• babel-compat-data, babel-preset-env
  • #​11083 Include preset modules (@​nicolo-ribaudo)
  • #​10971 Add numeric separator to shippedProposals (@​Wetinee)
• babel-core, 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
  • #​8656 Allow extending untranspiled classes (@​nicolo-ribaudo)
• babel-core, babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd
  • #​11194 Allow defining the moduleIds-related option in the transform plugins (@​nicolo-ribaudo)
• babel-core, babel-generator, babel-parser, babel-plugin-syntax-record-and-tuple, babel-types
  • #​10865 Added support for record and tuple syntax. (@​rickbutton)
• babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-preset-flow
  • #​11178 Implement support for declare on class fields with Flow (@​nicolo-ribaudo)
• babel-types
  • #​10680 Add cloneDeepWithoutLoc (@​Taym95)
• babel-generator
  • #​11028 Added jsescOptions to Numeric Literals (@​sidntrivedi012)
• babel-generator, babel-parser, babel-types
  • #​11077 Add support for flow's SymbolTypeAnnotation (@​existentialism)
• babel-parser
  • #​11117 Parse BigInts by default (@​nicolo-ribaudo)
  • #​11254 Add estree parsing support for export * as A (@​existentialism)
  • #​11246 feat: align ID_Start/ID_Continue regex to Unicode 13.0.0 (@​JLHwung)
• babel-plugin-transform-react-jsx-source, babel-preset-react
  • #​11139 feat(react-jsx-source): add columnNumber property (@​motiz88)
• babel-generator, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types
  • #​11171 Add import type and export type support to TypeScript (@​nicolo-ribaudo)

🐛 Bug Fix

• babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-helper-validator-identifier, babel-highlight, babel-parser, babel-types
  • #​11289 Add @​babel/helper-validator-identifier (@​JLHwung)
• babel-plugin-proposal-optional-chaining
  • #​11261 Memoize call expressions in optional chains in loose mode (@​oliverdunk)
• babel-plugin-transform-react-jsx-self, babel-preset-react
  • #​11290 Pass the correct this to JSX's __self with the old plugin (@​nicolo-ribaudo)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #​11288 Use the correct this in __self for JSX elements in arrows (@​nicolo-ribaudo)
• babel-compat-data, babel-preset-env
  • #​11280 Move object-rest-spread after transform-parameters (@​JLHwung)
• babel-helpers, babel-plugin-transform-for-of, babel-preset-env
  • #​11285 Allow for-of on polyfilled or builtin iterables without Symbol support (@​nicolo-ribaudo)
  • #​11263 Add for-of fallback for arrays in browsers without symbol support (@​nicolo-ribaudo)
• babel-plugin-proposal-object-rest-spread
  • #​11282 fix: object-rest-spread should not transform export array rest (@​JLHwung)
• babel-register
  • #​11249 Add path separator to @babel/register sourceRoot (@​andrewdotn)
• babel-core, babel-helpers, babel-plugin-transform-runtime
  • #​10575 Create File class for babel helpers (@​JLHwung)
• babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env, babel-runtime-corejs2, babel-runtime
  • #​11268 Allow rest/spread on polyfilled or builtin iterables without Symbol support (@​nicolo-ribaudo)
• babel-parser
  • #​11148 Allow await when it is not in AsyncArrowHead (@​arku)
• babel-helpers, babel-plugin-proposal-object-rest-spread, babel-runtime-corejs2, babel-runtime
  • #​9794 fix(rest-spread): Do not require Symbol.iterator for strings (@​clshortfuse)
• babel-generator
  • #​11255 Fix printing edge cases in Nullish Coalescing and Optional Chaining (@​jridgewell)

💅 Polish

• babel-parser
  • #​11208 Rephrase parser error message (@​JLHwung)
• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-plugin-transform-spread, babel-preset-env, babel-runtime-corejs2, babel-runtime
  • #​11264 Throw better errors for non-iterables when Symbol doesn't exist. (@​nicolo-ribaudo)

🏠 Internal

• babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-helper-validator-identifier, babel-highlight, babel-parser, babel-types
  • #​11289 Add @​babel/helper-validator-identifier (@​JLHwung)
• babel-compat-data, babel-preset-env
  • #​11277 Update compat-data (@​existentialism)
• babel-core
  • #​11276 chore: bump json5 and minimist (@​JLHwung)
• babel-types
  • #​11250 Add stricter Optional Chain node validation (@​jridgewell)
  • #​11267 Update Purish aliases (@​jridgewell)
• babel-helpers, babel-plugin-transform-block-scoping, babel-plugin-transform-for-of, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-preset-env
  • #​11262 Extract for-of iterator handling to a helper (@​nicolo-ribaudo)
• babel-core, babel-plugin-proposal-decorators, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-parameters, babel-traverse
  • #​11260 Support more node types in generateUidBasedOnNode (@​jridgewell)
• Other
  • #​11259 Remove unused gulp-rename (@​existentialism)

v7.8.7

Compare Source

🐛 Bug Fix

• babel-preset-env
  • #​11201 Allow using preset-env with newer versions of compat-data (@​nicolo-ribaudo)
• babel-core
  • #​11193 Pass URLs to import() rather than paths (@​nicolo-ribaudo)
• babel-parser
  • #​11198 fix(babel-parser): chain off optionally chained keys named class and function (@​Vages)
• babel-helper-call-delegate, babel-plugin-transform-parameters
  • #​11158 Fix scope of function body when var redeclares param (@​openorclose)
• babel-generator
  • #​11190 Fix printing parentheses around optional chains (@​sag1v)
• babel-types
  • #​11184 Add "Statement" as alias to Flow enum declaration (@​gkz)
• babel-plugin-transform-typescript
  • #​11129 Typescript: Preserve decorated definite class properties (@​jamescdavis)

🏠 Internal

• babel-parser
  • #​11192 Refactor: add parser message template (@​JLHwung)
• Other
  • #​11181 Set correct version for @​babel/eslint-plugin-development (@​nicolo-ribaudo)

v7.8.6

Compare Source

👓 Spec Compliance

• babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-transform-modules-commonjs
  • #​11109 Fix rewriteThis in helper-module-transforms for computed class elements (@​sidntrivedi012)
• babel-parser
  • #​10956 Refactor await/yield production parameter tracking (@​JLHwung)

💥 Breaking Change

• #​11137 Breaking: align babel-eslint-parser & espree (@​kaicataldo)

🚀 New Feature

• babel-helper-create-regexp-features-plugin, babel-plugin-transform-classes, babel-plugin-transform-named-capturing-groups-regex, babel-preset-env
  • #​11134 Mark wrapNativeSuper and wrapRegExp as pure (@​nicolo-ribaudo)

🐛 Bug Fix

• babel-helper-compilation-targets
  • #​11124 fix: search for browserslist if esmodules is falsy (@​fengzilong)
• babel-register
  • #​11160 fix: workaround misleading node.js ENOENT error (@​JLHwung)
• babel-parser
  • #​11146 Parse declare modifier around accessibility modifiers (@​JLHwung)
  • #​11092 Fix Async Generic After Await Parsing Error (@​liamfd)
• Other
  • #​11137 Breaking: align babel-eslint-parser & espree (@​kaicataldo)
• babel-compat-data, babel-preset-env
  • #​10929 Update preset-env builtin-definitions (@​JLHwung)
• babel-traverse
  • #​11136 fix @​babel/traverse can't use path.remove() with noScope (@​liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-helper-replace-supers
  • #​11068 Fix classNameTDZError in computed prototype methods with class fields (@​sidntrivedi012)
• babel-template
  • #​11112 Respect preserveComments option in tempate.ast() (@​dentrado)
• babel-plugin-transform-for-of
  • #​11088 Allow redeclaration of loop variable in body (@​openorclose)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #​11074 Fix export bindings not updated by 'for ... in' and 'for ... of' (@​vedantroy)
• babel-standalone
  • #​10797 fix: specify sourceFileName when generating inline sourcemaps (@​JLHwung)
• babel-types
  • #​11089 Make isReferenced return false for method parameter name (@​brokensandals)

💅 Polish

• babel-core, babel-generator, babel-plugin-external-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-proposal-function-bind, babel-plugin-transform-async-to-generator, babel-plugin-transform-classes, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-jsx, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
  • #​11133 Skip newlines around inline #__PURE__ annotations (@​nicolo-ribaudo)

🏠 Internal

• Other
  • #​11175 replace gulp-watch by gulp.watch (@​JLHwung)
  • #​11163 chore: migrate lock threads to github actions (@​JLHwung)
  • #​11164 chore: specify dependency rule of check-compat-data-ci (@​JLHwung)
  • #​11106 Centralize @​babel/eslint-* tests (@​kaicataldo)
  • #​11072 Update @​babel deps (@​existentialism)
  • #​11070 Clean babel-eslint-*/**/lib (@​kaicataldo)
• babel-generator, babel-helper-fixtures, babel-parser, babel-traverse
  • #​11168 Enable more eslint recommended rules (@​JLHwung)
• babel-helper-replace-supers
  • #​11121 Fix typing of ReplaceSupers options (@​existentialism)
• babel-core, babel-plugin-syntax-decorators, babel-template, babel-traverse
  • #​11119 Add eslint-plugin-jest (@​JLHwung)
• babel-parser
  • #​11096 Wrap type-only class fields in flow comments (@​nicolo-ribaudo)
• babel-core, babel-parser, babel-types
  • #​11093 Turn on no-fallthrough rule (@​JLHwung)
• babel-preset-stage-0, babel-preset-stage-1, babel-preset-stage-2, babel-preset-stage-3
  • #​11101 Remove stage presets from the monorepo (@​nicolo-ribaudo)
• babel-preset-env-standalone
  • #​10993 Archive @​babel/preset-env-standalone (@​nicolo-ribaudo)