babel
https://github.com/babel/babel
TypeScript
🐠 Babel is a compiler for writing next generation JavaScript.
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- Issues
- preset-env: emit a warning for 'useBuildIn': 'usage' when the input contains “import 'regenerator-runtime/runtime'”
- Repl.it playground to test and repro issues on Node.js and with babel.config.js
- Better error handling for `include` and `exclude` options when option is not an array
- Add persistent cache to babel-core
- Allow building first release of a major version with previous major version (build babel 8.0 with babel 7.x)
- @babel/traverse visitor argument type
- @bable/cli issue with typescript on classState.userConstructorPath
- babel seems to ignore .browserslistrc
- @babel/react: useSpread needlessly clones props
- Better handling of file extensions
- Docs
- TypeScript not yet supported