gongstr

## hosting_frame.html
<html>
<script>
  window.addEventListener("message", ({ data }) => {
    const sandbox = document.getElementById("sandbox");
    console.log(data);
    if (data.name === "survey.closed") {
      sandbox.style.height = "0px";
      sandbox.style.width = "0px" ;
      sandbox.style.opacity = 0;
      return;
	<html>
	<script>
	window.addEventListener("message", ({ data }) => {
	const sandbox = document.getElementById("sandbox");
	console.log(data);
	if (data.name === "survey.closed") {
	sandbox.style.height = "0px";
	sandbox.style.width = "0px" ;
	sandbox.style.opacity = 0;
	return;