v7.6.0

Compare Source

👓 Spec Compliance

• babel-generator, babel-parser
  • #​10269 Fix parenthesis for nullish coalescing (@​vivek12345)
• babel-helpers, babel-plugin-transform-block-scoping, babel-traverse
  • #​9498 Fix tdz checks in transform-block-scoping plugin (@​nicolo-ribaudo)

🚀 New Feature

• babel-core
  • #​10181 feat(errors): validate preset when filename is absent (@​JLHwung)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods
  • #​10217 Class Private Static Accessors (@​tim-mc)
• babel-generator, babel-parser, babel-types
  • #​10148 V8intrinsic syntax plugin (@​JLHwung)
• babel-preset-typescript
  • #​10382 Allow setting 'allowNamespaces' in typescript preset (@​dsgkirkby)
• babel-parser
  • #​10352 Do not register ambient classes to the TS scope (@​nicolo-ribaudo)
• babel-types
  • #​10248 Add static to class property builder (@​yuri-karadzhov)

🐛 Bug Fix

• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​10396 fix: early return when instance is not iterable (@​JLHwung)
• babel-plugin-transform-runtime
  • #​10398 Add supports for polyfill computed methods (@​rhyzx)
• babel-preset-env
  • #​10397 Don't polyfill when evaluation is not confident (@​rhyzx)
  • #​10218 [preset-env] Include / exclude module plugins properly (@​AdamRamberg)
  • #​10284 Replace es.string.reverse with es.array.reverse (@​epicfaace)
• babel-plugin-transform-named-capturing-groups-regex
  • #​10395 fix: transform name capturing regex once (@​JLHwung)
• babel-types
  • #​10098 fix typescript for babel-types (@​tanhauhau)
  • #​10319 Add a builder definition including name for tsTypeParameter (@​deificx)
• babel-parser
  • #​10380 Refactor trailing comment adjustment (@​banga)
  • #​10369 Retain trailing comments in array expressions (@​banga)
  • #​10292 fix: assign trailing comment to ObjectProperty only when inside an ObjectExpression (@​JLHwung)
• babel-parser, babel-types
  • #​10366 Don't allow JSXNamespacedName to chain (@​jridgewell)
• babel-generator, babel-plugin-transform-typescript, babel-types
  • #​10341 Add TSBigIntKeyword to @​babel/types (@​nicolo-ribaudo)
• babel-core, babel-types
  • #​9960 Do not delete "fake" source map comments from strings (@​nicolo-ribaudo)
• babel-plugin-transform-flow-comments
  • #​10329 Fix flow comments plugin issues (@​zaygraveyard)
• babel-helpers, babel-plugin-transform-react-constant-elements
  • #​10307 [fix] jsx helper calls order (@​Sinewyk)
• babel-plugin-proposal-decorators
  • #​10302 fix: register inserted class declaration (@​thiagoarrais)
• babel-plugin-proposal-do-expressions, babel-traverse
  • #​10070 Do expressions transform for switch statements (@​tanhauhau)
  • #​10277 remove finally from completion record in try statement (@​tanhauhau)
• babel-helpers, babel-plugin-transform-named-capturing-groups-regex
  • #​10136 fix capturing group for matchAll (@​tanhauhau)

💅 Polish

• babel-plugin-transform-runtime, babel-preset-env
  • #​10372 Don't allow instance properties transformation on namespace (@​rhyzx)

📝 Documentation

• #​10313 Adds note about two approval policy to PR template (@​thiagoarrais)

🏠 Internal

• babel-register
  • #​9847 Remove core-js dependency from @​babel/register (@​coreyfarrell)
• babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-preset-env
  • #​10401 Use "validateLogs" for preset-env's debug fixtures (@​nicolo-ribaudo)
• babel-parser
  • #​10380 Refactor trailing comment adjustment (@​banga)
• babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-dynamic-import, babel-preset-env
  • #​10326 Allow testing logs with @babel/helper-transform-fixture-test-runner (@​nicolo-ribaudo)
• babel-runtime-corejs2, babel-runtime, babel-types
  • #​10331 Commit generated code (@​JLHwung)
• babel-cli, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-node, babel-parser, babel-plugin-proposal-do-expressions, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-runtime, babel-preset-env, babel-standalone, babel-template, babel-traverse, babel-types
  • #​10228 Update dev dependencies and fix linting errors (@​danez)
• babel-cli
  • #​10244 added flow to babel cli (@​Letladi)

🏃‍♀️ Performance

• babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​10161 Improves the logic to import objects in helpers (@​ifsnow)
• babel-traverse
  • #​10243 perf: always return void 0 as undefined node (@​JLHwung)