@babel/generator

:eyeglasses: Spec Compliance

• babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-transform-modules-commonjs

  • Fix rewriteThis in helper-module-transforms for computed class elements (@sidntrivedi012)

• babel-parser

  • Refactor await/yield production parameter tracking (@JLHwung)

:rocket: New Feature

• babel-helper-create-regexp-features-plugin, babel-plugin-transform-classes, babel-plugin-transform-named-capturing-groups-regex, babel-preset-env

  • Mark wrapNativeSuper and wrapRegExp as pure (@nicolo-ribaudo)

:bug: Bug Fix

• babel-helper-compilation-targets

  • fix: search for browserslist if esmodules is falsy (@fengzilong)

• babel-register

  • fix: workaround misleading node.js ENOENT error (@JLHwung)

• babel-parser

  • Parse declare modifier around accessibility modifiers (@JLHwung)

  • Fix Async Generic After Await Parsing Error (@liamfd)

• babel-compat-data, babel-preset-env

  • Update preset-env builtin-definitions (@JLHwung)

• babel-traverse

  • fix @babel/traverse can't use path.remove() with noScope (@liuxingbaoyu)

• babel-helper-create-class-features-plugin, babel-helper-replace-supers

  • Fix classNameTDZError in computed prototype methods with class fields (@sidntrivedi012)

• babel-template

  • Respect preserveComments option in tempate.ast() (@dentrado)

• babel-plugin-transform-for-of

  • Allow redeclaration of loop variable in body (@openorclose)

• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs

  • Fix export bindings not updated by 'for ... in' and 'for ... of' (@vedantroy)

• babel-standalone

  • fix: specify sourceFileName when generating inline sourcemaps (@JLHwung)

• babel-types

  • Make isReferenced return false for method parameter name (@brokensandals)

:nail_care: 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

  • Skip newlines around inline #__PURE__ annotations (@nicolo-ribaudo)

:house: Internal

• Other

  • replace gulp-watch by gulp.watch (@JLHwung)

  • chore: migrate lock threads to github actions (@JLHwung)

  • chore: specify dependency rule of check-compat-data-ci (@JLHwung)

  • Update @babel deps (@existentialism)

• babel-generator, babel-helper-fixtures, babel-parser, babel-traverse

  • Enable more eslint recommended rules (@JLHwung)

• babel-helper-replace-supers

  • Fix typing of ReplaceSupers options (@existentialism)

• babel-core, babel-plugin-syntax-decorators, babel-template, babel-traverse

  • Add eslint-plugin-jest (@JLHwung)

• babel-parser

  • Wrap type-only class fields in flow comments (@nicolo-ribaudo)

• babel-core, babel-parser, babel-types

  • Turn on no-fallthrough rule (@JLHwung)

• babel-preset-stage-0, babel-preset-stage-1, babel-preset-stage-2, babel-preset-stage-3

  • Remove stage presets from the monorepo (@nicolo-ribaudo)

• babel-preset-env-standalone

  • Archive @babel/preset-env-standalone (@nicolo-ribaudo)