(module
  ;; import the browser console object, you'll need to pass this in from JavaScript
  (import "console" "log" (func $log (param i32)))

  ;; create a function that takes in a number as a param,
  ;; and logs that number if it's not equal to 100.
  (func (export "log_if_not_100") (param $num i32)
    (block $my_block

      ;; $num is equal to 100
      local.get $num
      i32.const 100
      i32.eq

      (if
        (then

          ;; branch to the end of the block
          br $my_block

        )
      )

      ;; not reachable when $num is 100
      local.get $num
      call $log

    )
  )
)

const url = '{%wasm-url%}';
await WebAssembly.instantiateStreaming(fetch(url), { console }).then(
  (result) => {
    const log_if_not_100 = result.instance.exports.log_if_not_100;

    log_if_not_100(99);
    // Expected output: 99
    log_if_not_100(100);
    // Should not log anything
    log_if_not_100(101);
    // Expected output: 101
  },
);