I just created clean meteor app and added react there meteor add react
. Together with other packages I got coffeescript. Why?
$ meteor add react
Changes to your project's package version selections:
coffeescript added, version 1.0.9
cosmos:browserify added, version 0.4.0
jsx added, version 0.2.1
react added, version 0.1.13
react-meteor-data added, version 0.1.9
react-runtime added, version 0.13.3_7
react-runtime-dev added, version 0.13.3_7
react-runtime-prod added, version 0.13.3_6