@babel/runtime-corejs2 7.4.0

on Node.js NPM

v7.4.0 (2019-03-19)

👓 Spec Compliance

• babel-parser
  • #9529 Add readonly to TypeScript type modifier (@tanhauhau)
  • #9534 TypeScript Constant contexts (@tanhauhau)
  • #9637 Update identifier parsing per Unicode v12 (@mathiasbynens)
  • #9616 Allow any reserved word in export {} from specifiers (@danez)
  • #9612 [TS] Disallow type casts in arrow parameters (@nicolo-ribaudo)
  • #9607 Refactor parsing object members (@danez)
  • #9599 Disallow duplicate params in methods (@danez)
  • #9586 Treat for loop body as part of loop scope (@danez)
• babel-parser, babel-plugin-transform-typescript
  • #9641 Allow context type annotation on getters/setters (@matt-tingen)
• babel-plugin-proposal-unicode-property-regex, babel-plugin-transform-dotall-regex, babel-plugin-transform-unicode-regex
  • #9636 Update babel-plugin-proposal-unicode-property-regex for Unicode v12 (@mathiasbynens)
• babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-plugin-transform-modules-systemjs
  • #9589 Check exported bindings are defined (@danez)
• babel-generator, babel-parser, babel-plugin-transform-classes, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-new-target
  • #9493 Introduce scope tracking in the parser (@danez)

🚀 New Feature

• babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-polyfill, babel-preset-env, babel-register, babel-runtime-corejs2, babel-runtime-corejs3
  • #7646 Update to core-js@3 (@zloirock)
• babel-template
  • #9648 Add %%placeholders%% support to @babel/template (@nicolo-ribaudo)
• babel-parser, babel-plugin-proposal-partial-application
  • #9474 Partial application plugin (@byara)
• babel-generator, babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods
  • #9446 Private Static Class Methods (Stage 3) (@tim-mc)
• babel-generator, babel-types
  • #9542 Add placeholders support to @babel/types and @babel/generator (@nicolo-ribaudo)
• babel-parser
  • #9364 Add parser support for placeholders (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-plugin-syntax-partial-application, babel-types
  • #9343 Partial Application Syntax: Stage 1 (@byara)

🐛 Bug Fix

• babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-proposal-private-methods
  • #9704 Fix super Method Calls in Class Private Methods (@tim-mc)
• babel-parser
  • #9699 Correctly parse TS TypeAssertions around arrow functions (@danez)
  • #9600 Fix scope check for 2nd+ lexical bindings (@danez)
  • #9593 [TS] Correctly forget awaits after parsing async arrows with type args (@nicolo-ribaudo)
  • #9585 Fix strict mode prescanning with EmptyStatement (@danez)
• babel-core, babel-plugin-transform-for-of
  • #9697 Correctly preserve reference to array in for-of loop (@danez)
• babel-plugin-transform-typescript
  • #9693 [plugin-transform-typescript] Fix transpiling of TS abstract classes with decorators (@agoldis)
• babel-traverse, babel-types
  • #9692 Fix TSFunctionType visitors definition (@penielse)
• babel-plugin-proposal-object-rest-spread
  • #9628 [proposal-object-rest-spread] fix templateLiteral in extractNormalizedKeys (@pnowak)
• babel-plugin-transform-modules-systemjs
  • #9639 System modules - Hoist classes like other variables (@guybedford)
• babel-generator, babel-parser
  • #9618 Disallow escape sequences in contextual keywords (@danez)
• babel-helper-split-export-declaration, babel-plugin-transform-modules-commonjs, babel-traverse
  • #9613 Don't add params of anonymous exported function decls to the outer scope (@nicolo-ribaudo)
• babel-plugin-transform-parameters, babel-plugin-transform-typescript, babel-types
  • #9605 [plugin-transform-typescript] Strip type imports used in Enums and object types (@echenley)
• babel-helper-call-delegate, babel-plugin-transform-parameters
  • #9601 Don't loose "this" in helper-call-delegate (@nicolo-ribaudo)
• babel-plugin-proposal-object-rest-spread, babel-plugin-transform-modules-commonjs, babel-traverse, babel-types
  • #9492 Mark FOO in "var { x: FOO }˝ as a binding, not as a reference (@nicolo-ribaudo)
• babel-preset-env
  • #9595 preset-env: Sort versions before determining lowest (@jridgewell)
• babel-helper-define-map, babel-helper-hoist-variables, babel-parser, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-block-scoping, babel-plugin-transform-destructuring, babel-plugin-transform-modules-systemjs, babel-traverse, babel-types
  • #9518 Use for..of Object.keys instead of for..in (@nicolo-ribaudo)

💅 Polish

• babel-parser
  • #9646 Remove input and length from state (@danez)
  • #9645 Reorganize token types and use a map for them (@danez)
  • #9591 Remove always false param allowExpressionBody (@danez)
• babel-standalone, babel-types
  • #9025 Make babel-standalone an ESModule and enable flow (@danez)
• babel-generator
  • #9579 change var name for coherence (@tanohzana)

🏠 Internal

• Other
  • #9588 Publish to npm using a GitHub action (@nicolo-ribaudo)
  • #9640 Switch from rollup-stream to rollup (@danez)
  • #9647 Add WarningsToErrorsPlugin to webpack to avoid missing build problems on CI (@danez)
  • #9624 Update dependencies (@danez)
  • #9623 Add editorconfig for Makefile (@danez)
  • #9587 Update test262 (@danez)
  • #9582 Minify bundles on circle for repl (@danez)
• babel-register
  • #9678 Remove dependency on home-or-tmp package (@AmirS)

Committers: 20

• Amir Seljubac (@AmirS)
• Andrew Goldis (@agoldis)
• Behrang Yarahmadi (@byara)
• Brian Ng (@existentialism)
• Daniel Tschinder (@danez)
• Denis Pushkarev (@zloirock)
• Erik Arvidsson (@arv)
• Evan Henley (@echenley)
• Florian Adonis (@tanohzana)
• Guy Bedford (@guybedford)
• Jimmy Jia (@taion)
• Justin Ridgewell (@jridgewell)
• Mathias Bynens (@mathiasbynens)
• Matt Tingen (@matt-tingen)
• Mattias Buelens (@MattiasBuelens)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Pelle Nielsen (@penielse)
• Tan Li Hau (@tanhauhau)
• Tim McClure (@tim-mc)
• piotr (@pnowak)