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<!DOCTYPE html> <html> <head> <script src="//libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("[id]").css("background-color","yellow"); }); </script> </head> <body> <h1>Welcome to My Homepage</h1> <p class="intro">My name is Donald.</p> <p>I live in Duckburg.</p> <p>My best friend is Mickey.</p> Who is your favourite: <ul id="choose"> <li>Goofy</li> <li>Mickey</li> <li>Pluto</li> </ul> </body> </html>
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