<script>

  const cells = "";

  const text = "" ;

  const url = "";

</script>
<div style="width: 100%; height: 100%; overflow: hidden;"><iframe src="" id="gScriptIframe" style="width: calc(100% + 20px);  height: 100%; border: none; overflow: hidden;"></iframe></div>
<script>
  var fullUrl = url+"?method=isZero&cellReference="+encodeURIComponent(cells)+"&textIfZero="+encodeURIComponent(text);
  var gScriptIframe = document.getElementById("gScriptIframe").src = fullUrl;
</script>