an infinate loop in js, dependancies are jQuery

infinate_loop.js

    <script>
      colors = ["aquamarine", "lavender", "blue"]
      $(".col-md-4").click(function() {
        var current_color = $(this).data("color-index");
        console.log(current_color);
        current_color++; 
        if (current_color > colors.length - 1){
          current_color = 0;
        };
        $(this).css("background", colors[current_color]);
        $(this).data("color-index", current_color);
      });
    </script>