Gambit has a JavaScript compilation target backend. It works really well. The runtime code you need to run JS-compiled Gambit code is large, but compared to the

Gambit has a JavaScript compilation target backend. It works really well. The runtime code you need to run JS-compiled Gambit code is large, but compared to the neutron-star density of most projects' node_modules it's utterly manageable. It's a little harder to justify on the front end though.