][data-parent="'+this._config.parent+'"]',a=[].slice.call(e.querySelectorAll(i));return o.default(a).each((function(e,i){n._addAriaAndCollapsedClass(t._getTargetFromElement(i),[i])})),e},e._addAriaAndCollapsedClass=function(t,e){var n=o.default(t).hasClass(q);e.length&&o.default(e).toggleClass(B,!n).attr("aria-expanded",n)},t._getTargetFromElement=function(t){var e=d.getSelectorFromElement(t);return e?document.querySelector(e):null},t._jQueryInterface=function(e){return this.each((function(){var...