@babel/preset-stage-2 7.0.0-beta.48

v7.0.0-beta.48

on Node.js NPM

v7.0.0-beta.48 (2018-05-24)

Summary

• Renamed babylon to @babel/parser for clarity (I will still commonly refer to it as babylon though!)
• Add Private Fields implementations (now Stage 3) class A { #a = 1 }
• Add small Stage 3 (now Stage 4) Subsume JSON change babel/proposals#43
• Fix IE10 class regression
• Various fixes, many TS fixes

👓 Spec Compliancy

• babel-parser, babel-plugin-proposal-json-strings, babel-plugin-syntax-json-strings, babel-preset-stage-3
  • #7985 Subsume json. (@jridgewell)

💥 Breaking Change

• babel-core, babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-plugin-syntax-flow, babel-plugin-syntax-jsx, babel-plugin-syntax-typescript, babel-plugin-transform-typescript, babel-preset-react, babel-preset-typescript, babel-standalone
  • #7955 Verify that files are .ts/.tsx before treating as Typescript files.. (@loganfsmyth)
• babel-cli, babel-core, babel-plugin-transform-react-jsx-source, babel-preset-react
  • #7956 Make the filename option, as exposed to the plugins, consistently relative to the working directory. (@loganfsmyth)
• babel-traverse, babel-types
  • #7900 Re-add support for local Flow bindings (TypeAlias, OpaqueTypeAlias and Interface). (@rubennorte)

🚀 New Feature

• babel-node
  • #8010 Add more of babel-cli's options to babel-node too for consistency.. (@loganfsmyth)
• babel-cli, babel-node
  • #5621 Add no-babelrc option in babel-node. (@xtuc)
• babel-core, babel-generator, babel-parser, babel-types, babylon
  • #7928 Create InterpreterDirective AST node type and use to replace babel/core File's 'shebang' handling. (@loganfsmyth)
• babel-parser, babel-plugin-proposal-json-strings, babel-plugin-syntax-json-strings, babel-preset-stage-3
  • #7985 Subsume json. (@jridgewell)
• babel-generator, babel-plugin-syntax-flow, babel-plugin-transform-flow-strip-types, babel-types, babylon
  • #7934 Add support for explicit type arguments in new and call expressions. (@samwgoldman)
• babel-generator, babel-types, babylon
  • #7959 Allow internal slot properties to be optional. (@samwgoldman)
  • #7947 Internal slot properties. (@samwgoldman)
• babylon
  • #7869 Add an option to Babylon to have decorators before export. (@nicolo-ribaudo)

🐛 Bug Fix

• babel-parser
  • #7994 [Babylon] Take the first set of options for plugins. (@nicolo-ribaudo)
  • #7968 Set exprAllowed to false when parsing TSNonNullExpression. (@existentialism)
• babel-core, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-exponentiation-operator, babel-plugin-transform-function-name, babel-plugin-transform-object-super, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-preset-env
  • #7969 Fix class inheritance in IE10. (@jridgewell)
• babel-types
  • #8005 Handle Infinity, -Infinity, NaN, and -0 in t.valueToNode().. (@loganfsmyth)
  • #7982 Build InterfaceTypeAnnotation generated type code. (@jridgewell)
• babel-generator, babel-plugin-syntax-bigint, babel-types
  • #8006 Bigint Support (no transform). (@hzoo)
• babel-core, babel-generator, babel-parser, babel-types, babylon
  • #7928 Create InterpreterDirective AST node type and use to replace babel/core File's 'shebang' handling. (@loganfsmyth)
• babel-cli, babel-core, babel-plugin-transform-react-jsx-source, babel-preset-react
  • #7956 Make the filename option, as exposed to the plugins, consistently relative to the working directory. (@loganfsmyth)
• babel-preset-typescript
  • #7990 passes the jsxPragma options from preset-typescript to plugin-transform-typescript. (@malbernaz)
• babel-types, babylon
  • #7967 TypeScript: Fix TSInferType .typeParameter type.. (@benjamn)
• babel-helpers, babel-plugin-transform-classes, babel-preset-env
  • #7533 Fix bugs in the _wrapNativeSuper helper. (@nicolo-ribaudo)
• babel-register
  • #7930 Ensure that calling register() fully resets the extension state.. (@loganfsmyth)

💅 Polish

• babel-parser
  • #7986 Better error message for invalid decorators syntax. (@nicolo-ribaudo)

📝 Documentation

• babel-preset-env
  • #8020 Fix include/exclude syntax in preset-env README. (@taion)
• babel-parser
  • #8009 update AST spec - interpreter. (@xtuc)

🏠 Internal

• babel-parser
  • #7999 [babylon] Refactor mixin plugins handling & validation. (@nicolo-ribaudo)
  • #8002 Fix some flow issues in @babel/parser flow plugin. (@existentialism)
• babel-plugin-proposal-decorators
  • #7975 Add "legacy" prefix to legacy decorators tests. (@nicolo-ribaudo)
• babel-cli, babel-core
  • #7929 Refactor babel-cli to use async functions for async handling, and centralize option loading. (@loganfsmyth)
• babel-helper-transform-fixture-test-runner
  • #7931 Test running bug fixing for Node 10. (@loganfsmyth)

Committers: 15

• Ben Newman (benjamn)
• Brian Ng (existentialism)
• Henry Zhu (hzoo)
• Jimmy Jia (taion)
• Justin Ridgewell (jridgewell)
• Lars Willighagen (larsgw)
• Logan Smyth (loganfsmyth)
• Michael Lavina (mlavina)
• Michal Artazov (kytart)
• Miguel Albernaz (malbernaz)
• Mike Nason (nason)
• Nicolò Ribaudo (nicolo-ribaudo)
• Rubén Norte (rubennorte)
• Sam Goldman (samwgoldman)
• Sven SAULEAU (xtuc)