I don't get it. You mention being able to choose your own JS engine, so it's not using Wasmer's WebAssembly implementation but that of the chosen JS engine's? I

I don't get it. You mention being able to choose your own JS engine, so it's not using Wasmer's WebAssembly implementation but that of the chosen JS engine's? In other words, can Edge.js use Wasmer? Or have you managed to compile V8/JSC into WebAssembly and are executing it with Wasmer? If so, amazing!