When we click OPEN, without adding to FAV first then OPEN works fine, heals when we add a line of code html to FAV then OPEN executes as many positions as possible e.g. OPEN 3 from below, performed 3 times.
<body>
    <div class="content">
        <div class="box-right">
            <ul class="list_links" id="list_links_fav"></ul>
            <ul class="list_links" id="list_links">
              <li class="list-group-item"> <button id="open" value="pathWay_value1">open</button> <span>pathWay_value1</span> <button id="fav"> add to fav</button> </li>
              <li class="list-group-item"> <button id="open" value="pathWay_value2">open</button> <span>pathWay_value2</span> <button id="fav"> add to fav</button> </li>
              <li class="list-group-item"> <button id="open" value="pathWay_value3">open</button> <span>pathWay_value3</span> <button id="fav"> add to fav</button> </li>
              <li class="list-group-item"> <button id="open" value="pathWay_value4">open</button> <span>pathWay_value4</span> <button id="fav"> add to fav</button> </li>
              <li class="list-group-item"> <button id="open" value="pathWay_value5">open</button> <span>pathWay_value5</span> <button id="fav"> add to fav</button> </li>
            </ul>
        </div>
    </div>
</body>
$(document).ready(function(){
  $('button#fav').on('click', function () {
          console.log('Clicked #fav');
          fav_value = $(this).closest("li").html();
          console.log(fav_value);
          $('#list_links_fav').append('<li class="list-group-item">' + fav_value + '</li>');
          $(this).closest("li").remove();
          console.log("Added to fav");
              $(document).ready(function(){
              $('button#open').on('click', function () {
              console.log('Clicked #open');
              var fired_button = $(this).val();
              console.log(fired_button);
              });
              });
  });
});
$(document).ready(function(){
  $('button#open').on('click', function () {
          console.log('Clicked #open');
          var fired_button = $(this).val();
          console.log(fired_button);
  });
});
