Target the same element with multiple jQuery Selectors (help pls)

Tell us what’s happening:

Your code so far

<script>
  $(document).ready(function() {
  $("button").addClass ("animated");
  $(".btn").addClass("shake"); 
  $("#target1").addClass("btn-primary"); 

  });
</script>

I just can't figure out what I am doing wrong here? Help please

**Link to the challenge:**
https://www.freecodecamp.org/challenges/target-the-same-element-with-multiple-jquery-selectors

I solved it! There was something wrong my chrome browser.