Web assembly? This started out as a bowdlerised form of JavaScript (asm.js) but evolved to become is own thing.
You still need JavaScript to instantiate WebAssembly and let it interact with the page, which is why your sibling comment admits there's still a bit of JS.
You still need JavaScript to instantiate WebAssembly and let it interact with the page, which is why your sibling comment admits there's still a bit of JS.