Division

(module
  (import "console" "log" (func $log (param i32)))
  (func $main
    ;; load `12` and `3` onto the stack
    i32.const 12
    i32.const 3

    i32.div_u ;; divide one number by the other
    call $log ;; log the result
  )
  (start $main)
)

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

;; load two numbers onto the stack
i32.const 12
i32.const 3

;; divide one number by the other
i32.div_u

;; the top item on the stack will now be 4 (12 / 3 = 4)