local.set: Wasm-Variablenanweisung

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

    (local $var i32) ;; create a local variable named $var
    (local.set $var (i32.const 10)) ;; set $var to 10
    local.get $var ;; load $var onto the stack
    call $log ;; log the result

  )
  (start $main)
)

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

;; load the number 2 onto the stack
i32.const 2

;; store the number 2 in the variable $val
local.set $val