YOU SAID:
javascript:document.title = prompt();alert;
INTO JAPANESE
javascript:document.title = プロンプト (); 通知;
BACK INTO ENGLISH
prompt = JavaScript:document.title (); Notification;
INTO JAPANESE
prompt = JavaScript:document.title ();通知;
BACK INTO ENGLISH
prompt = JavaScript:document.title (); notice;
INTO JAPANESE
prompt = JavaScript:document.title ();お知らせ;
BACK INTO ENGLISH
prompt = JavaScript:document.title (); notice;
Well done, yes, well done!