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<!DOCTYPE html> <html> <head> <script src="/lib/jquery-1.12.2.min.js"></script> <script> $(document).ready(function(){ $("td:parent").css("background-color", "yellow"); }); </script> </head> <body> <h1>Welcome to My Web Page</h1> <table border="1"> <tr> <th>Company</th> <th></th> <th>Country</th> </tr> <tr> <td>Alfreds Futterkiste</td> <td>Maria Anders</td> <td></td> </tr> <tr> <td>Berglunds snabbk�p</td> <td></td> <td>Sweden</td> </tr> <tr> <td>Centro comercial Moctezuma</td> <td>Francisco Chang</td> <td>Mexico</td> </tr> <tr> <td>Ernst Handel</td> <td></td> <td>Austria</td> </tr> <tr> <td></td> <td></td> <td>UK</td> </tr> <tr> <td>K�niglich Essen</td> <td>Philip Cramer</td> <td>Germany</td> </tr> <tr> <td>Laughing Bacchus Winecellars</td> <td>Yoshi Tannamuri</td> <td>Canada</td> </tr> <tr> <td>Magazzini Alimentari Riuniti</td> <td>Giovanni Rovelli</td> <td>Italy</td> </tr> <tr> <td>North/South</td> <td>Simon Crowther</td> <td>UK</td> </tr> </table> <p>Try to write something in a td element that is empty. It will now be selected.</p> </body> </html>