(function (api) { // Extends our custom "Blog Starter" section. api.sectionConstructor['author-portfolio'] = api.Section.extend({ // No events for this type of section. attachEvents: function () {}, // Always make the section active. isContextuallyActive: function () { return true; } }); // jQuery("#accordion-panel-author-portfolio-theme-options").addClass("custom-class"); })(wp.customize);