@babel/code-frame

:eyeglasses: Spec Compliance

• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime

  • Await promises from sync iterators with for-await (@nicolo-ribaudo)

:rocket: New Feature

• babel-generator, babel-parser, babel-plugin-transform-typescript, babel-types

  • Support TypeScript 4.5 type-only import/export specifiers (@sosukesuzuki)

• babel-parser

  • feat: support startColumn option (@JLHwung)

• babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-parser, babel-plugin-syntax-typescript, babel-preset-typescript

  • Handle .mts and .cts files in @babel/preset-typescript (@nicolo-ribaudo)

• Other

  • Add ESLint 8 support to @babel/eslint-parser (@nicolo-ribaudo)

• babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator

  • Caret topic (pipe operator) (@js-choi)

• babel-compat-data, babel-generator, babel-parser, babel-preset-env, babel-types

  • Enable class static blocks by default (@sosukesuzuki)

• babel-helper-skip-transparent-expression-wrappers, babel-plugin-proposal-optional-chaining

  • add skipTransparentExprWrapperNodes helper (@lightmare)

• babel-traverse, babel-types

  • Add aliases for Standardized, TypeScript, and Flow (@jridgewell)

:bug: Bug Fix

• babel-parser, babel-plugin-transform-typescript

  • [ts] Support private methods overloads (@nicolo-ribaudo)

• babel-plugin-transform-typescript

  • fix: allow enum member without initializer after non-literal member (@lightmare)

• babel-core, babel-helper-create-class-features-plugin, babel-plugin-transform-typescript

  • Don't transform declare class in plugin-proposal-class-properties (@forivall)

• babel-compat-data, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-transform-react-constant-elements, babel-preset-env, babel-traverse

  • Implement @babel/plugin-bugfix-safari-id-destructuring-collision-in-function-expression (@JLHwung)

• babel-plugin-proposal-async-generator-functions, babel-traverse

  • Restore traversal context after enter / traverse (@JLHwung)

• babel-traverse, babel-types

  • Mark static block as FunctionParent (@JLHwung)

• babel-generator

  • Fix missing inner comments in function expressions (@overlookmotel)

:house: Internal

• Every package

  • Use workspace:^ to specify @babel/ dependencies (@nicolo-ribaudo)

• Other

  • Update to Yarn 3.1 (@nicolo-ribaudo)

  • Test on Node.js 17 (@nicolo-ribaudo)

• babel-helper-fixtures, babel-plugin-proposal-class-properties, babel-plugin-transform-runtime, babel-preset-react

  • Force loading plugins/presets from the monorepo in tests (@nicolo-ribaudo)

• babel-types

  • [ts] precise return type on createTypeAnnotationBasedOnTypeof (babel-types) (@lightmare)

• babel-helpers

  • minor: remove ineffectual helper names filter (@lightmare)

• babel-core, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-types

  • Improve transform-react-jsx typings (@JLHwung)

:running_woman: Performance

• babel-types

  • Simplify (transpiled) babel-types builder wrappers (@lightmare)