@babel/parser 7.14.4

on Node.js Yarn

v7.14.4 (2021-05-28)

Thanks @alanorozco, @devfservant, @merceyz, @mmorel-35 (and @renovate-bot! 🤖), @sokra, and @wbinnssmith for your first PRs!

👓 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 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)

🏃‍♀️ 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)

🔬 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)

Committers: 12

• Alan Orozco (@alanorozco)
• Babel Bot (@babel-bot)
• Bogdan Savluk (@zxbodya)
• Daniel Tschinder (@danez)
• Huáng Jùnliàng (@JLHwung)
• Kristoffer K. (@merceyz)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)
• Tobias Koppers (@sokra)
• Will Binns-Smith (@wbinnssmith)
• @devfservant
• fisker Cheung (@fisker)