Target the Parent of an Element Using jQuer

Tell us what’s happening:

Your code so far

<script>
$("#left-well").parent().css("background-color", "red")  
  $(document).ready(function() {
    $("#target1").parent("color", "red");
    $("#target1").prop("disabled", true);
    $("#target4").remove();
    $("#target2").appendTo("#right-well");
    $("#target5").clone().appendTo("#left-well");

  });
</script>

<!-- Only change code above this line. -->

<body>
  <div class="container-fluid">
    <h3 class="text-primary text-center">jQuery Playground</h3>
    <div class="row">
      <div class="col-xs-6">
        <h4>#left-well</h4>
        <div class="well" id="left-well">
          <button class="btn btn-default target" id="target1">#target1</button>
          <button class="btn btn-default target" id="target2">#target2</button>
          <button class="btn btn-default target" id="target3">#target3</button>
        </div>
      </div>
      <div class="col-xs-6">
        <h4>#right-well</h4>
        <div class="well" id="right-well">
          <button class="btn btn-default target" id="target4">#target4</button>
          <button class="btn btn-default target" id="target5">#target5</button>
          <button class="btn btn-default target" id="target6">#target6</button>
        </div>
      </div>
    </div>
  </div>
</body>

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Linux; Android 5.1.1; SM-J200F Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.98 Mobile Safari/537.36.

Link to the challenge:
https://www.freecodecamp.org/challenges/target-the-parent-of-an-element-using-jquery

$("#left-well").parent().css("background-color", "red")
replace #left-well with target1

your current code’s target is #left-well's parents which iscol-xs-6
change it to target1's parent’s which is#left-well

help
i have 2 questions
one why

on this code the button #target5 cloned twice !!
and the parent() function what does it do exactly cause if i wanted to change the background color for an element couldn’t i change it using .css function ?!