(function(window) {
  "use strict";

  window.GOVUK.Modules.Homepage = function() {

    this.start = function(component) {

      let $component = $(component);
      let iterations = 0;
      let timeout = null;

      $component.on('click', () => {
        if (++iterations == 5) {
          $component.toggleClass('product-page-intro-wrapper--alternative');
        }
        clearTimeout(timeout);
        timeout = setTimeout(() => iterations = 0, 1500);
      });

    };

  };

})(window);