Webassembly 32 bit Int Array Example

array.wat

(module
  (memory 1)
  (func $load_num (param $index i32) (result i32)
    (i32.mul (get_local $index) (i32.const 4))
    i32.load
  )
  (func $store_num (param $index i32) (param $num i32)
    (i32.mul (get_local $index) (i32.const 4))
    get_local $num ;; value to store
    i32.store 
  )
  (export "store_num" (func $store_num))
  (export "load_num" (func $load_num))
)