fetch-and-post-result.html (312B)
1 <script> 2 window.addEventListener("message", function (event) { 3 fetch(event.data) 4 .then(response => { 5 parent.postMessage(`success: status = ${response.status}`, "*"); 6 }) 7 .catch(error => { 8 parent.postMessage(`failure: error = ${error.name}`, "*") 9 }); 10 }); 11 </script>