| <script> | |
| const iframe_1_script = encodeURI(` | |
| <script> | |
| try { | |
| document.domain = document.domain; | |
| parent.postMessage("not sandboxed", "*"); | |
| } catch (exception) { | |
| parent.postMessage("sandboxed", "*"); | |
| } | |
| </scr`+`ipt> | |
| `); | |
| const iframe_1 = parent.document.querySelector("#iframe_1"); | |
| iframe_1.src = `data:text/html,${iframe_1_script}`; | |
| </script> |