title: jQuery: count number of rows in a table
body: <p>How do I count the number of tr elements within a table using jQuery?</p>
  
  <p>I know there is a <a href="https://stackoverflow.com/questions/613024/count-number-of-table-rows-between-two-specific-rows-with-jquery">similar question</a>, but I just want the total rows.</p>