jQuery addClass example

Change class name on click in jQuery

by aparadise

HTML

<table>
  <tr>
    <td>one</td>
  </tr>
  </table>
  
  
  <table>
  <tr>
    <td>two</td>
    <td>two</td>
  </tr>
</table>
<!--
<table>
  <tr>
    <td>three</td>
    <td>three</td>
    <td>three</td>
  </tr>
</table>
-->

JavaScript

/*
if( $('tr:not([style*="display: none"])').length == $(".machine-details").length){ alert('equal')}else{alert('not equal')}

*/
//.children().size()


if ($('table tr').length < 2) {
  alert('equal');
  $('table').css('display', 'none');
} else {
  alert('not equal')
}