module-tla-delayed-iframe.html (352B)
1 <!doctype html> 2 <script type=module> 3 let delay = new Promise( 4 resolve => window.parent.document.test.step_timeout(resolve, 0)); 5 6 delay.then(() => { 7 document.write("document.write body contents\n"); 8 document.close(); 9 window.parent.document.dispatchEvent(new CustomEvent("documentWriteDone")); 10 }); 11 12 await delay; 13 </script> 14 Initial body contents