Target Elements by Class Using jQuery

can anyone please help me how to add the shake and bouce class and tell me what is wrong with my code?

Your code so far

<script>
  $(document).ready(function() {
    $("div").addclass("animated bounce");
    $("div").addclass("animated shake");
     $("div").addclass("animated bounce");
    $("div").addclass("animated shake");
    $("button").addClass("animated bounce");
    $(".text-primary").addClass("animated shake");
  });
</script>

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

<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>

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Windows NT 6.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36.

Link to the challenge:
https://www.freecodecamp.org/challenges/target-elements-by-class-using-jquery