The post wasn’t about FRP, it was about RxJS.
Brian Di Palma
1

Yes, I was using FRP as a shorthand for ‘libraries inspired by FRP’ which I listed as RxJS, Kefir and flyd. The distinction is important and known among those of us using these libraries. In practice, the term FRP is used in part because the alternative terminologies are still competing and actual FRP implementations e.g. where you can integrate or differentiate signals over time are few and far between :-)