Source code file: HideTableCells/app/views/test/page1.html.erb:
<h1>HideTableCells Example</h1> <table> <% (0..1).each do |y| %> <tr> <% (0..2).each do |x| %> <td><%= 3 * y + x %></td> <% end %> </tr> <% end %> </table> <p><%= button_tag "Hide Next", id: "hidenext" %></p> <p><%= button_tag "Refresh Page", id: "refresh" %></p>