cl-deck-builder2/templates/tabs-js.html

<script>
  function openTab(evt, tabName) {
      var i, x, tablinks;
      x = document.getElementsByClassName("content-tab");
      for (i = 0; i < x.length; i++) {
          x[i].style.display = "none";
      }
      tablinks = document.getElementsByClassName("tab");
      for (i = 0; i < x.length; i++) {
          $(tablinks[i]).removeClass("is-active");
      }
      document.getElementById(tabName).style.display = "block";
      $(evt.currentTarget).addClass("is-active");
  }
</script>