Global set

(module (import "console" "log" (func $log (param i32))) (global $var (mut i32) (i32.const 0)) (func $main i32.const 10 ;; load a number onto the stack global.set $var ;; set the $var global.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 global.set $val