If you want to use Elm for your hobby project, go for it. Everyone else, choose something that has a well established development team - the operative word bein

If you want to use Elm for your hobby project, go for it. Everyone else, choose something that has a well established development team - the operative word being team. One-man development efforts (no matter their genius/brilliance) are too risky to depend on for serious work that needs to work/be-supported in 5+ years.