how can I group table tr useing jquery faster and better way

I want to group table tr by rowspan attribute like below how can I do faster useing jquery? do any can help?

<table border=1 width='100%'>    <tr><td rowspan=3>ABC</td><td>A2</td><td>A3</td></tr>    <tr><td>B2</td><td>B3</td></tr>    <tr><td>C2</td><td>C3</td></tr>    <tr><td rowspan=3>123</td><td>22</td><td>33</td></tr>    <tr><td>44</td><td>55</td></tr>    <tr><td>66</td><td>77</td></tr>  </table>  

this as group 1

<tr><td rowspan=3>ABC</td><td>A2</td><td>A3</td></tr>  <tr><td>B2</td><td>B3</td></tr>  <tr><td>C2</td><td>C3</td></tr>  

this as group 2

<tr><td rowspan=3>123</td><td>22</td><td>33</td></tr>  <tr><td>44</td><td>55</td></tr>  <tr><td>66</td><td>77</td></tr>  

my way

var arr_tr=new Array();  $('table tr').each(function(i){    if(o.find('td:eq(0)').is('[rowspan]')){      arr_tr[i]=new Array();        arr_tr[i].push($(this));      }else{        arr_tr[i].push(aaa);    };  });  

https://stackoverflow.com/questions/67352159/how-can-i-group-table-tr-useing-jquery-faster-and-better-way May 02, 2021 at 09:05AM