I got this code and I want to put values in jQuery. Thats working. I put 
$('a[href*="671"]') but I want to swap 671 with values3[i]. There are three values and three rows. It should have added the golden class. 
// divide string to 3 letters and comma, 3 letters and comm...
function formatNumber (num) {
      return num.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,")
}
// output values from golden classes
var elements = document.getElementsByClassName("golden");
var values = '';
for(var i=0; i<elements.length; i++) {
    values += elements[i].innerText;
}
var values2 = formatNumber(values);
var values3 = values2.split(",");
document.write(values3); // output 671,673,676
document.write('<br>');
// output values from hrefo classes
var elements = document.getElementsByClassName("hrefo");
var hrefs = '';
for(var i=0; i<elements.length; i++) {
    hrefs += elements[i].href.slice(-3);
 
}
var hrefs2 = formatNumber(hrefs);
var hrefs3 = hrefs2.split(",");
document.write(hrefs3); //output 672,671,670,673,676,675,667,666,674 
// output of equals values from two strings
for( var i = 0; i < values3.length; i++){
    if( hrefs2.indexOf(values3[i] ) > -1 ){
       console.log( 'hrefs3 contains number ' + (values3[i]) );
       document.write('<br>');
       document.write(values3[i]); // output 671 673 676
       
       // bg color change 
  $('a[href*="671"]') 
  .closest( "tr" )
  .addClass('golden');
    }
}<tr>
<td><a class="hrefo" href="?page=view&id=672"> Warera STARTED</a></td>
<td class="hidden-480"> warera-global.com </td>
<td> 72(110) / 1000 </td>
<td class="hidden-480"> 100 % </td>
<td> 100 </td>
 <td> 8.6 </td>
<td> PVP </td>
<td class="hidden-480"> RL MAP </td>
<td><a href="?page=list&country=Brazil"> Brazil</a> </td>
</tr><tr class="golden">
<td><a class="hrefo" href="?page=view&id=671"> Evolera FunPVP</a></td>
<td class="hidden-480"> evolera.se </td>
<td> 58(293) / 500 </td>
<td class="hidden-480"> 100 % </td>
<td> 10 </td>
<td> 8.6 </td>
<td> PVP </td>
<td class="hidden-480"> RL MAP </td>
<td><a href="?page=list&country=Sweden"> Sweden</a> </td>
</tr>
              So only what i want is to check id=671 in tr>td>a>href and if it equals with values3[i] or $values3 (that output same values - see higher) then give class to tr
 
    