I got curious about ReasonML when I recently applied to a frontend job that strongly preferred candidates with ReasonML along with the standard React and Typesc

I got curious about ReasonML when I recently applied to a frontend job that strongly preferred candidates with ReasonML along with the standard React and Typescript requirement. I am using the approaching the mercenary approach to my career so I am interested if ReasonML would be a good long term bet. What do you guys think?