remove-all-children-of-documentElement-in-designMode-when-no-body.html (383B)
1 <!doctype html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <script> 6 document.addEventListener("DOMContentLoaded", () => { 7 document.designMode = "on"; 8 document.documentElement.innerText = "abc def\n"; // causes removing the implicit <body> element 9 let child; 10 while ((child = document.documentElement.lastChild)) { 11 child.remove(); 12 } 13 }, {once: true}); 14 </script> 15 </head> 16 </html>