Sourced from@​babel/preset-env's releases.

v7.14.0 (2021-04-29)

👓 Spec Compliance

• babel-generator,babel-parser
  • #13209 [ts] Enforce order for theoverride modifier (@​nicolo-ribaudo)

🚀 New Feature

• babel-plugin-proposal-async-do-expressions
  • #13117 Implement async-do-expressions transform (@​JLHwung)
• babel-core,babel-generator,babel-parser,babel-plugin-proposal-do-expressions,babel-plugin-syntax-async-do-expressions,babel-types
  • #13043 Parse async do expressions (@​JLHwung)
• babel-preset-env
  • #13091 Enable class fields & private methods by default (@​nicolo-ribaudo)
• babel-compat-data,babel-preset-env
  • #13176 Add private brand checks toshippedProposals (@​nicolo-ribaudo)
  • #13114 Add class static blocks topreset-env'sshippedProposals (@​nicolo-ribaudo)
• babel-helper-create-class-features-plugin,babel-plugin-proposal-private-property-in-object,babel-plugin-syntax-private-property-in-object
  • #13172 Allow compiling#foo in obj without compiling private fields (@​nicolo-ribaudo)
• babel-parser
  • #13113 babel-parser(ts): Add new plugin optiondts: boolean (@​sosukesuzuki)
  • #13175 Materialize the class features in@babel/parser. (@​JLHwung)
  • #13033 Introduce parser error codes (@​sosukesuzuki)
• babel-helper-module-transforms,babel-helpers,babel-plugin-transform-modules-amd,babel-plugin-transform-modules-commonjs,babel-plugin-transform-modules-umd
  • #12838 ImplementimportInterop: "node" option for module transforms (@​nicolo-ribaudo)
• babel-generator,babel-parser,babel-traverse,babel-types
  • #13224 Support parsing Flow's Optional Indexed Access Types (@​gkz)
  • #13053 Support parsing Flow's Indexed Access Types (@​sosukesuzuki)
• babel-parser,babel-traverse
  • #13195 Parse string export names by default (moduleStringNames) (@​nicolo-ribaudo)
• babel-generator,babel-parser,babel-types
  • #13089 Support TypeScript 4.3 get/set type members (@​sosukesuzuki)
  • #13097 support TS 4.3override syntax in class (@​g-plane)
  • #13096 support TS 4.3 static index signature in class (@​g-plane)

🐛 Bug Fix

• babel-generator
  • #13208 Prevent ForOfStatement from printing the forbidden sequence "for ( async of" (@​Zalathar)
  • #13169 fix: don't deduplicate comments with same start index (@​gzzhanghao)
• babel-generator,babel-plugin-proposal-object-rest-spread,babel-preset-env
  • #13204 Simplify the special-case printing of single-param arrow functions (@​Zalathar)
• babel-core
  • #13182 fix: Don't load browserslist in block-hoist-plugin (@​MichaReiser)

💅 Polish

• babel-cli,babel-core,babel-parser,babel-plugin-transform-classes,babel-preset-env,babel-preset-typescript
  • #13130 babel-parser: Add new internal ESLint rule to consistent error messages (@​sosukesuzuki)

🏠 Internal

• babel-parser
  • #13227 AddrunFixtureTestsWithoutExactASTMatch in parser test runner (@​JLHwung)

... (truncated)

Sourced from@​babel/preset-env's changelog.

v7.14.1 (2021-05-04)

🐛 Bug Fix

• babel-parser
  • #13243 Parse static blocks with typescript plugin (@​sosukesuzuki)
• babel-plugin-transform-block-scoping
  • #13248 Fix plugin-transform-block-scoping const violations (@​overlookmotel)
• babel-generator,babel-parser
  • #13244 Parsefor await (async of ...) (@​Zalathar)
• babel-helper-create-class-features-plugin
  • #13237 fix: Typo in@babel/helper-create-class-features-plugin (@​aancer-rca)

📝 Documentation

• babel-types
  • #13151 Add alias docs for@​babel/types (@​JLHwung)

🏠 Internal

• babel-parser
  • #13242 Don't use"composite": true in tsc (until it supports cycles) (@​nicolo-ribaudo)
  • #13241 chore: remove duplicated test262 parser tests (@​JLHwung)
• 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
  • #13246 Archive@babel/plugin-syntax-module-string-names (@​nicolo-ribaudo)
• babel-core,babel-plugin-proposal-class-properties,babel-plugin-proposal-class-static-block,babel-plugin-proposal-private-methods,babel-plugin-proposal-private-property-in-object,babel-plugin-syntax-class-properties,babel-plugin-transform-flow-comments,babel-plugin-transform-flow-strip-types,babel-plugin-transform-modules-commonjs,babel-plugin-transform-typescript,babel-plugin-transform-unicode-escapes,babel-preset-env,babel-standalone
  • #13232 Archive@babel/plugin-syntax-class-properties (@​nicolo-ribaudo)

v7.14.0 (2021-04-29)

👓 Spec Compliance

• babel-generator,babel-parser
  • #13209 [ts] Enforce order for theoverride modifier (@​nicolo-ribaudo)

🚀 New Feature

• babel-plugin-proposal-async-do-expressions
  • #13117 Implement async-do-expressions transform (@​JLHwung)
• babel-core,babel-generator,babel-parser,babel-plugin-proposal-do-expressions,babel-plugin-syntax-async-do-expressions,babel-types
  • #13043 Parse async do expressions (@​JLHwung)
• babel-preset-env
  • #13091 Enable class fields & private methods by default (@​nicolo-ribaudo)
• babel-compat-data,babel-preset-env
  • #13176 Add private brand checks toshippedProposals (@​nicolo-ribaudo)
  • #13114 Add class static blocks topreset-env'sshippedProposals (@​nicolo-ribaudo)
• babel-helper-create-class-features-plugin,babel-plugin-proposal-private-property-in-object,babel-plugin-syntax-private-property-in-object
  • #13172 Allow compiling#foo in obj without compiling private fields (@​nicolo-ribaudo)
• babel-parser
  • #13113 babel-parser(ts): Add new plugin optiondts: boolean (@​sosukesuzuki)
  • #13175 Materialize the class features in@babel/parser. (@​JLHwung)
  • #13033 Introduce parser error codes (@​sosukesuzuki)
• babel-helper-module-transforms,babel-helpers,babel-plugin-transform-modules-amd,babel-plugin-transform-modules-commonjs,babel-plugin-transform-modules-umd
  • #12838 ImplementimportInterop: "node" option for module transforms (@​nicolo-ribaudo)
• babel-generator,babel-parser,babel-traverse,babel-types
  • #13224 Support parsing Flow's Optional Indexed Access Types (@​gkz)

... (truncated)

• 3ecc791 v7.14.1
• 910b1f2 Archive@babel/plugin-syntax-class-properties (#13232)
• 3c0152a v7.14.0
• f30c99a MarkWeakMaps of private fields as pure (#13194)
• b4c21c7 Enable class fields & private methods by default (#13091)
• 5a7a782 Add private brand checks toshippedProposals (#13176)
• 3c2b98f Add class static blocks topreset-env'sshippedProposals (#13114)
• 2521c66 Add internal ESLint rule for consistent parser error messages (#13130)
• 3d4b801 Simplify the special-case printing of single-param arrow functions (#13204)
• f63d73c Allow putting helpers in individual files (#13190)
• Additional commits viewable incompare view

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