Babel v7.6.0 Release Notes

Release Date: 2019-09-06 // 16 days ago
  • :eyeglasses: Spec Compliance

    • 📜 babel-generator, babel-parser
    • 🔌 babel-helpers, babel-plugin-transform-block-scoping, babel-traverse

    :rocket: New Feature

    • babel-core
      • #10181 feat(errors): validate preset when filename is absent (@JLHwung)
    • 🔌 babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods
    • 📜 babel-generator, babel-parser, babel-types
    • babel-preset-typescript
    • 📜 babel-parser
    • babel-types

    :bug: Bug Fix

    • 🔌 babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-preset-env
    • 🔌 babel-plugin-transform-runtime
      • #10398 Add supports for polyfill computed methods (@rhyzx)
    • babel-preset-env
    • 🔌 babel-plugin-transform-named-capturing-groups-regex
    • babel-types
    • 📜 babel-parser
      • #10380 Refactor trailing comment adjustment (@banga)
      • #10369 Retain trailing comments in array expressions (@banga)
      • #10292 fix: assign trailing comment to ObjectProperty only when inside an ObjectExpression (@JLHwung)
    • 📜 babel-parser, babel-types
    • 🔌 babel-generator, babel-plugin-transform-typescript, babel-types
    • babel-core, babel-types
    • 🔌 babel-plugin-transform-flow-comments
    • 🔌 babel-helpers, babel-plugin-transform-react-constant-elements
    • 🔌 babel-plugin-proposal-decorators
    • 🔌 babel-plugin-proposal-do-expressions, babel-traverse
    • 🔌 babel-helpers, babel-plugin-transform-named-capturing-groups-regex

    💅 :nail_care: Polish

    • 🔌 babel-plugin-transform-runtime, babel-preset-env
      • #10372 Don't allow instance properties transformation on namespace (@rhyzx)

    📚 :memo: Documentation

    :house: Internal

    • babel-register
    • babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-preset-env
    • 📜 babel-parser
    • babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-dynamic-import, babel-preset-env
    • babel-runtime-corejs2, babel-runtime, babel-types
    • 🔌 babel-cli, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-node, babel-parser, babel-plugin-proposal-do-expressions, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-runtime, babel-preset-env, babel-standalone, babel-template, babel-traverse, babel-types
      • #10228 Update dev dependencies and fix linting errors (@danez)
    • babel-cli

    🐎 :running_woman: Performance

    • 🔌 babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
      • #10161 Improves the logic to import objects in helpers (@ifsnow)
    • babel-traverse