<!DOCTYPE html> <html lang="ja"> <head> <meta charset="UTF-8"> <title>asadesu</title> <body> <script type="text/javascript" src="asa.js" ></script> <h1 id="asa">????</h1> <p> 1 </p> <p> 2 </p> <p> 3 </p> </body> </html>