It highly depends on what the use case is. For most use cases JS is still more performant than WASM unless you're doing a lot of very heavy number crunching wh

It highly depends on what the use case is. For most use cases JS is still more performant than WASM unless you're doing a lot of very heavy number crunching which the vast majority of WebApps aren't. Browser vendors have done a ton to make JS fast.