I agree it would be kind of a waste to throw away all of the tooling and innovations that has been made in JS ecosystem, just to start over because another lang

I agree it would be kind of a waste to throw away all of the tooling and innovations that has been made in JS ecosystem, just to start over because another language can be easily used due to WASM. The list of languages is bigger that I would've thought: https://github.com/appcypher/awesome-wasm-langs https://github.com/appcypher/awesome-wasm-langs In terms of enterprise usage, I'm not seeing any mature polyfill implementations out there, but I did find https://github.com/lukewagner/polyfill-prototype-1 https://github.com/lukewagner/polyfill-prototype-1.