Untitled

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>phonechange</title>
</head>
<body>

<div class="tel ptsans">
  <div class="phones" id="phone">
    <span class="code">(029)</span>
    <span class="number">308-06-20<span>
  </div>
  <div class="phones" id="phone1">
    <span class="code">(017)</span>
    <span class="number">267-88-66</span></span>
  </div>
</div>
  <script>
    (function(d) {

     window.addEventListener('DOMContentLoaded', function() {
      init('#phone','+375 (29)', '657-44-94');
      init('#phone1','', '');
     });

     function init(id, code, tel) {

      var r = d.referrer;
      var str = r.toString();
      var phone = d.querySelector(id);

      console.log(r.match('bosch-kotly.by') !== null)
      console.log(localStorage.getItem('bosch') !== null)

      if (r.match('bosch-kotly.by') === null && localStorage.getItem('bosch') === null)  return;

      phone.querySelector('.code').innerHTML = code;
      phone.querySelector('.number').innerHTML = tel;

      localStorage.setItem('bosch', true);

     }

    }(document));
  </script>
</body>
</html>