Global get
The global.get instruction loads the value of a global variable onto the stack.
Try it
(module
  (import "console" "log" (func $log (param i32)))
  (global $var i32 (i32.const 10))
  (func $main
    global.get $var ;; load the value of $var variable onto the stack
    call $log ;; log the result
  )
  (start $main)
)
const url = "{%wasm-url%}";
await WebAssembly.instantiateStreaming(fetch(url), { console });
Syntax
wat
;; load the value of a global variable onto the stack
global.get $val
| Instruction | Binary opcode | 
|---|---|
global.get | 
0x23 |