(module
  (import "console" "log" (func $log (param i32)))
  (func $main

    i32.const 10 ;; load a number onto the stack
    call $log ;; log the number

  )
  (start $main)
)

const url = '{%wasm-url%}';
await WebAssembly.instantiateStreaming(fetch(url), { console });