Yes I forgot about wasm64 not being available still. Yes, that's a big block. About numpy for js I believe js is still not comfortable enough for this kind of

Yes I forgot about wasm64 not being available still. Yes, that's a big block. About numpy for js I believe js is still not comfortable enough for this kind of use, especially with the lack of operator overloading. Anyway there are some builds of BLAS (or equivalents) to wasm and even of python. Check out pyodide and brython