Babel v7.15.4 Release Notes

Release Date: 2021-09-02 // over 2 years ago
  • :eyeglasses: Spec Compliance

    • ๐Ÿ›  babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime

    :bug: Bug Fix

    • ๐Ÿ‘• #13638 [eslint] Allow "latest" as ecmaVersion (@fisker)
    • babel-traverse, babel-types
      • #13723 getBindingIdentifiers should return params for private methods (@JLHwung)
    • babel-types
      • #13715 [babel 8] fix: stricter rest element builder check (@JLHwung)
    • babel-helper-compilation-targets
    • ๐Ÿ”Œ babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-property-in-object
      • #13656 fix: fix static private field shadowed by local variable (@colinaaa)
    • ๐Ÿ”Œ babel-plugin-transform-typescript
    • ๐Ÿ“œ babel-parser
      • #13680 fix(babel-parser): delete static property from class static block for TS (@sosukesuzuki)
      • #13695 fix: assure left bracket is not consumed after dot (@JLHwung)
    • babel-core

    ๐Ÿ“š :memo: Documentation

    • ๐Ÿ“œ babel-parser

    :house: Internal

    • ๐Ÿ”Œ babel-helper-create-class-features-plugin, babel-plugin-proposal-class-static-block, babel-plugin-proposal-private-property-in-object, babel-plugin-syntax-class-static-block, babel-plugin-syntax-private-property-in-object, babel-plugin-syntax-top-level-await, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-preset-env, babel-standalone

    ๐ŸŽ :running_woman: Performance

    • ๐Ÿ— babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-function-name, babel-helper-get-function-arity, babel-helper-hoist-variables, babel-helper-member-expression-to-functions, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-optimise-call-expression, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-skip-transparent-expression-wrappers, babel-helper-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-preset-env, babel-template, babel-traverse
    • ๐Ÿ”Œ babel-cli, babel-helper-define-map, babel-helpers, babel-node, babel-parser, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-for-of, babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-traverse, babel-types