JSFiddle - React, Tailwind, and code Playground

HTML

<input type="button" value="call function" onclick="CallFunction()">

JavaScript

var param1 = $("<root><student id='1' name='name 1'/><student id='2' name='name 2'/><student id='3' name='name 3'/><student id='4' name='name 4'/><root/>");

var param2 = $("<root><student id='1' name='name 1'/><student id='2' name='name 2'/><student id='3' name='name 3'/><student id='4' name='name 4'/><student id='5' name='name 5'/><student id='6' name='name 6'/><student id='7' name='name 7'/><student id='8' name='name 8'/><root/>");

function CallFunction()
{
    DoDeletion(param1);
    DoDeletion(param2);   
    
     $(param).find("student").each(function()
                                  {
                                      var id = parseInt($(this).attr("id"), 10);                                  
                                      
                                      if((id % 2) == 0)
                                      {
                                          $(this).remove();
                                      }
                                  });
}

function ShowResult(param)
{
   alert(param1[0].outerHTML);
   alert(param2[0].outerHTML);
}