I can't comment on the quality of the library, but I did get a quick chuckle from the term "close to the metal" being used to describe a Javascript browser library.
https://www.hanselman.com/blog/JavaScriptIsAssemblyLanguageF...
This and "blazing fast" make me cringe every time.
As well as ”turboboosted”. Don’t take them too seriously :D
There is wasmjit [1] a kernel module that enables execution of webassembly via the linux kernel.
Furthermore there is AssemblyScript [2] that allows to transpile typed javascript to WebAssembly
https://www.destroyallsoftware.com/talks/the-birth-and-death...