Fulcro is the only web framework I'm aware of that uses them throughout - https://github.com/fulcrologic/fulcro https://github.com/fulcrologic/fulcro - https:

Fulcro is the only web framework I'm aware of that uses them throughout - https://github.com/fulcrologic/fulcro https://github.com/fulcrologic/fulcro - https://github.com/fulcro-legacy/fulcro-incubator/blob/develop/state-machine-docs.adoc https://github.com/fulcro-legacy/fulcro-incubator/blob/devel... I keep meaning to learn them in the context of a larger web app