1<!DOCTYPE html> 2<html> 3<head> 4<script> 5 function createFrame() { 6 var generatedFrame = document.createElement('iframe'); 7 generatedFrame.setAttribute("srcdoc", "<b>Foo</b>"); 8 document.body.appendChild(generatedFrame); 9 } 10 11 window.onload = createFrame; 12</script> 13</head> 14<body> 15test 16</body> 17</html> 18