function calculateResult() {
  var numberInput = parseInt(document.getElementById("numberInput").value);
  var result = Module.ccall("myFunction", "number", ["number"], [numberInput]);
  document.getElementById("output").innerText = "Result: " + result;
}

// document
//   .getElementById("calculateBtn")
//   .addEventListener("click", calculateResult);

function calculate() {
  var a = parseInt(document.getElementById("input1").value);
  var b = parseInt(document.getElementById("input2").value);
  var result = Module.ccall("add", "number", ["number", "number"], [a, b]);
  document.getElementById("result").innerText = "Result: " + result;
}