@babel/compat-data

Thanks @kermanx and @woaitsAryan for your first PRs!

:eyeglasses: Spec Compliance

• babel-parser

  • Allow using of as lexical declaration within for (@JLHwung)

  • Disallow get/set in TSPropertySignature (@JLHwung)

• babel-parser, babel-types

  • Stricter TSImportType options parsing (@JLHwung)

:bug: Bug Fix

• babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions, babel-traverse

  • fix: do expressions should allow early exit (@kermanx)

• babel-helper-wrap-function, babel-plugin-transform-async-to-generator

  • Fix: propagate argument evaluation errors through async promise chain (@magic-akari)

• babel-helper-remap-async-to-generator, babel-plugin-transform-async-to-generator

  • fix apply()/call() annotated as pure (@Lacsw)

• babel-helper-fixtures, babel-parser

  • Create ChainExpression within TSInstantiationExpression (@JLHwung)

• babel-generator, babel-parser

  • Fill optional AST properties when both estree and typescript parser plugin are enabled (Part 2) (@JLHwung)

• babel-parser

  • Fill optional AST properties when both estree and typescript parser plugin are enabled (Part 1) (@JLHwung)

  • Fix start of TSParameterProperty (@JLHwung)

• babel-compat-data, babel-preset-env

  • Update firefox bugfix compat data (@JLHwung)

• babel-traverse

  • fix: Objects and arrays with multiple references should not be evaluated (@liuxingbaoyu)

• babel-generator

  • Fix: support const type parameter in generator (@JLHwung)

:nail_care: Polish

• babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-decorators, babel-plugin-transform-arrow-functions, babel-plugin-transform-class-properties, babel-plugin-transform-destructuring, babel-plugin-transform-object-rest-spread, babel-plugin-transform-optional-chaining, babel-plugin-transform-parameters, babel-traverse

  • Reduce generated names size for the 10th-11th (@nicolo-ribaudo)

:house: Internal

• babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime

  • Remove unused regenerator-runtime dep in @babel/runtime (@nicolo-ribaudo)

• babel-compat-data, babel-preset-env

  • Tune plugin compat data (@JLHwung)

• babel-compat-data, babel-standalone

  • migrate babel-compat-data build script to mjs (@JLHwung)

• babel-register

  • Migrate @babel/register to cts (@liuxingbaoyu)

• babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3

  • Inline regenerator in the relevant packages (@nicolo-ribaudo)

• All packages

  • Enforce node protocol import (@JLHwung)

:microscope: Output optimization

• babel-helpers, babel-plugin-transform-modules-commonjs, babel-runtime-corejs3

  • Reduce interopRequireWildcard size (@liuxingbaoyu)

• babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3

  • Reduce regeneratorRuntime size (@liuxingbaoyu)