<!DOCTYPE html> <html> <head> <script> function init() { document.getElementById("t1").focus(); document.getElementById("t1").setSelectionRange(4, 4); document.getElementById("t1").setAttribute("contentEditable", "false"); } </script> </head> <body onload="init()"> <textarea id=t1 contenteditable=true>ABCD</textarea> </body> </html>