v7.20.12

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🐛 Bug Fix

• babel-traverse
  • #​15224 Fix TaggedTemplateLiteral evaluation (@​nmn)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties
  • #​15312 fix: delete this in static class properties initialization (@​SuperSodaSea)

💅 Polish

• babel-traverse
  • #​15313 Implement support for evaluating computed properties. (@​JBYoshi)

v7.20.7

Compare Source

👓 Spec Compliance

• babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #​15223 fix: Deleting super property should throw (@​SuperSodaSea)
• babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes, babel-plugin-transform-object-super
  • #​15241 fix: Throw correct error types from sed ant class TDZ helpers (@​SuperSodaSea)

🐛 Bug Fix

• babel-parser, babel-plugin-transform-typescript
  • #​15209 fix: Support auto accessors with TypeScript annotations (@​liuxingbaoyu)
• babel-traverse
  • #​15287 Fix .parentPath after rename in SwitchCase (@​nicolo-ribaudo)
• babel-plugin-transform-typescript, babel-traverse
  • #​15284 fix: Ts import type and func with duplicate name (@​liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #​15278 Fix tdz analysis for reassigned captured for bindings (@​nicolo-ribaudo)
• babel-plugin-proposal-async-generator-functions, babel-preset-env
  • #​15235 fix: Transform for await with shadowed variables (@​liuxingbaoyu)
• babel-generator, babel-plugin-proposal-optional-chaining
  • #​15258 fix: Correctly generate (a ?? b) as T (@​liuxingbaoyu)
• babel-plugin-transform-react-jsx, babel-types
  • #​15233 fix: Emit correct sourcemap ranges for JSXText (@​liuxingbaoyu)
• babel-core, babel-helpers, babel-plugin-transform-computed-properties, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​15232 fix: Computed properties should keep original definition order (@​SuperSodaSea)
• babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #​15223 fix: Deleting super property should throw (@​SuperSodaSea)
• babel-generator
  • #​15216 fix: Print newlines for leading Comments of TSEnumMember (@​liuxingbaoyu)

💅 Polish

• babel-plugin-transform-block-scoping, babel-traverse
  • #​15275 Improve relative execution tracking in fn exprs (@​nicolo-ribaudo)

🏠 Internal

• babel-helper-define-map, babel-plugin-transform-property-mutators
  • #​15274 Inline & simplify @babel/helper-define-map (@​nicolo-ribaudo)
• babel-core, babel-plugin-proposal-class-properties, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-parameters, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-traverse
  • #​15200 Rewrite transform-block-scoping plugin (@​nicolo-ribaudo)

🏃‍♀️ Performance

• babel-helper-compilation-targets
  • #​15228 perf: Speed up getTargets (@​liuxingbaoyu)

v7.20.5

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👓 Spec Compliance

• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-traverse
  • #​15183 Improve array destructuring spec compliance (@​SuperSodaSea)
• babel-cli, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-transform-classes, babel-plugin-transform-runtime, babel-preset-env
  • #​15182 fix: apply toPropertyKey when defining class members (@​JLHwung)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-private-property-in-object, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​15133 fix: validate rhs of in when transpiling #p in C (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #​15225 Parse using[foo] as computed member expression (@​JLHwung)
  • #​15207 Export ParseResult type (@​davydof)
  • #​15198 fix: parse import module, ... (@​JLHwung)
• babel-helper-wrap-function, babel-preset-env, babel-traverse
  • #​15181 fix: Edge cases for async functions and noNewArrow assumption (@​liuxingbaoyu)
• babel-plugin-transform-arrow-functions, babel-plugin-transform-parameters, babel-traverse
  • #​15163 fix: Throw error when compiling super() in arrow functions with default / rest parameters (@​SuperSodaSea)
• babel-helpers, babel-node, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​15194 fix: Bump regenerator and add tests (@​SuperSodaSea)
• babel-helper-create-regexp-features-plugin
  • #​15192 fix: Update regjsparser for @babel/standalone (@​liuxingbaoyu)
• babel-parser, babel-types
  • #​15109 fix: Babel 8 types (@​liuxingbaoyu)
• babel-generator
  • #​15143 Don't print inner comments as leading when wrapping in (``) (@​nicolo-ribaudo)
• babel-plugin-transform-block-scoping, babel-traverse
  • #​15167 Register switch's discriminant in the outer scope (@​nicolo-ribaudo)

💅 Polish

• babel-generator
  • #​15173 Improve generator behavior when comments:false (@​liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #​15164 Only extract IDs for TDZ checks in assign when necessary (@​nicolo-ribaudo)

🏠 Internal

• babel-core, babel-parser
  • #​15202 Bump typescript to 4.9.3 (@​JLHwung)

v7.20.2

Compare Source

🐛 Bug Fix

• babel-core, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-helper-plugin-utils, babel-helper-simple-access, babel-node, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-react-constant-elements, babel-preset-env, babel-standalone, babel-types
  • #​15124 fix: @babel/node repl and enable no-use-before-define rule (@​liuxingbaoyu)
• babel-plugin-transform-typescript
  • #​15121 fix: tsSatisfiesExpression check with different duplicated @babel/types versions (@​liuxingbaoyu)
• babel-parser
  • #​15094 fix: parser typings for plugins (@​liuxingbaoyu)
• babel-generator
  • #​15118 Improve printing of [no LineTerminator here] with comments (@​nicolo-ribaudo)
• babel-plugin-proposal-decorators, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-jscript
  • #​15113 fix: wrap anonymous class expression within statement (@​JLHwung)
• babel-plugin-transform-destructuring
  • #​15104 fix: Destructuring exceptions for ( let { } = 0 ; 0 ; ) (@​liuxingbaoyu)

v7.19.6

Compare Source

👓 Spec Compliance

• babel-plugin-proposal-decorators
  • #​15059 Ensure non-static decorators are applied when a class is instantiated. (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #​15062 Fix parsing of block comments nested in flow comments (@​nicolo-ribaudo)
  • #​15052 fix: improve module block program location tracking (@​JLHwung)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3
  • #​15060 Ensure @babel/runtime-corejs3/core-js/*.js can be imported on Node.js 17+ (@​JLHwung)
• babel-preset-env, babel-traverse
  • #​15043 fix: preserve this for super.* template tags (@​liuxingbaoyu)

💅 Polish

• babel-generator, babel-plugin-transform-flow-comments
  • #​15037 Improve generation of comments without location (@​liuxingbaoyu)

📝 Documentation

• babel-standalone
  • #​15055 Fix missing transformSync function name (@​lomirus)

🏠 Internal

• babel-parser
  • #​15056 Use startLoc.index instead of carrying around start (@​nicolo-ribaudo)
• Other
  • #​15035 chore: Update yarn 3.2.4 (@​liuxingbaoyu)

🏃‍♀️ Performance

• babel-core, babel-standalone
  • #​15023 Don't bundle unnecessary plugins in @babel/standalone (@​nicolo-ribaudo)