@babel/cli

:eyeglasses: Spec Compliance

• babel-parser

  • added check to disallow super.private variable access and test case added. (@vivek12345)

  • [parser] Disallow numeric separator in unicode scape sequences. (@ivandevp)

  • [parser] Invalid NonOctal Decimal. (@gonzarodriguezt)

  • [parser] Disallow static fields named constructor. (@guywaldman)

  • [parser] Report escapes in kws only if they won't be used as identifiers. (@nicolo-ribaudo)

:bug: Bug Fix

• babel-parser

  • Leave trailing comments after handling a possible trailing comma. (@nicolo-ribaudo)

• babel-cli

  • fix: allow the process to exit naturally. (@JLHwung)

• babel-core

  • fix: pass optionLoc when validating plugin object. (@JLHwung)

• babel-plugin-transform-block-scoping, babel-plugin-transform-spread, babel-traverse

  • Do not guess relative execution status for exported fns. (@nicolo-ribaudo)

• babel-plugin-proposal-object-rest-spread, babel-preset-env

  • fix object rest in array pattern. (@tanhauhau)

:house: Internal

• babel-plugin-transform-named-capturing-groups-regex

  • refactor: replace regexp-tree by regexpu. (@JLHwung)

• Other

  • Update GitHub actions to v2. (@nicolo-ribaudo)

  • chore: add lint-ts rule. (@JLHwung)

• babel-helper-fixtures

  • chore: remove tryResolve dependency. (@JLHwung)

• babel-node

  • Remove babel polyfill dependency of babel-node. (@bdwain)

• babel-generator, babel-helper-fixtures

  • chore: remove trim-right dependency. (@JLHwung)

• babel-core, babel-plugin-transform-runtime, babel-register

  • Remove circular dependency. (@nicolo-ribaudo)

:running_woman: Performance

• babel-parser

  • Miscellaneous perf tweak. (@JLHwung)