indent-in-textarea-in-designMode-during-outdent.html (700B)
1 <!doctype html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 </head> 6 <body> 7 A 8 <script> 9 addEventListener("load", () => { 10 const textarea = document.querySelector("textarea"); 11 textarea.addEventListener("focusin", onFocusIn); 12 textarea.select(); 13 document.execCommand("outdent"); 14 }); 15 16 function onFocusIn() { 17 document.querySelector("marquee").onstart = () => { 18 document.designMode = "off"; 19 window.find("AA"); 20 }; 21 document.designMode = "on"; 22 document.execCommand("selectAll"); 23 document.execCommand("indent"); 24 document.designMode = "on"; 25 } 26 </script> 27 <fieldset> 28 <textarea></textarea> 29 AA 30 </fieldset> 31 <marquee id="b"></marquee> 32 <blockquote contenteditable="true"></blockquote> 33 </body> 34 </html>