I use BiwaScheme a lot. It's a (reasonably good, though not 100% complete) Scheme that runs in the browser and has excellent JavaScript interop. It's pleasant

I use BiwaScheme a lot. It's a (reasonably good, though not 100% complete) Scheme that runs in the browser and has excellent JavaScript interop. It's pleasant to write stuff in a non-ugly language, while still having access to the JS environment if you need it.