set-selection-range-after-updating-textarea-default-value.html (385B)
1 <!doctype html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <script> 6 addEventListener("load", () => { 7 const textarea = document.createElement("textarea"); 8 document.documentElement.appendChild(textarea); 9 textarea.focus(); 10 textarea.dir = "rtl"; 11 textarea.prepend("0123456789A", document.createElement("marquee")); 12 textarea.setSelectionRange(8, 13, ""); 13 }); 14 </script> 15 </head> 16 </html>