NaN в ajax post

function go() { 
var st = document.getElementById('div-03').previousElementSibling.value; 
    $.ajax({ 
      type: "POST", 
      url: "editstatus.php", 
      data: { 
        status: +st 
      }, 
      success: function(html) { 
      } 
    }); 
console.log(document.getElementById('div-03').previousElementSibling.value); 
  }

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> 
<input type="hidden" value="Принят"> 
 <a id="div-03" onclick="go();">GO</a>