Babel (Formerly 6to5) v7.14.4

Version Release Notes from May 28, 2021 (almost 3 years ago)

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Babel (Formerly 6to5) v7.14.4 Release Notes

Release Date: 2021-05-28 // almost 3 years ago

:eyeglasses: Spec Compliance
- 📜 babel-parser
  - #13377 disallow surrogate in the end of contextual name (@JLHwung)
  - #13328 perf: minimize identifier lookahead when parsing let (@JLHwung)
- 🔌 babel-plugin-transform-typescript
  - #13314 [ts] Insert export {} when necessary to imply ESM (@wbinnssmith)
:bug: Bug Fix
- 🔌 babel-plugin-transform-typescript
  - #13381 [ts] Remove override modifier (@sosukesuzuki)
- Other
  - #13338 Fix error when parsing ignored files with @babel/eslint-parser (@devfservant)
- 📜 babel-parser
  - #13333 refactor: add parse*Literal parser routines (@JLHwung)
🐎 :running_woman: Performance
- 🔌 babel-plugin-transform-block-scoping
  - #13376 Improve performance (@sokra)
- 📜 babel-parser
  - #13341 Faster tokenizer lookahead (@JLHwung)
  - #13328 perf: minimize identifier lookahead when parsing let (@JLHwung)
:microscope: Output optimization
- 🔌 babel-plugin-proposal-object-rest-spread, babel-plugin-transform-block-scoping, babel-plugin-transform-destructuring, babel-plugin-transform-react-constant-elements, babel-preset-env
  - #13384 Hoist omitted keys from object spread operator (@alanorozco)

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