seenTexts = {};

            for (
              j = 0;
              j < reslist.length && listNum < settingAjaxInfo.num;
              j++
            ) {
              str = reslist[j];

              // Check for duplicates using Set lookup
              if (!seenTexts[str]) {
                seenTexts[str] = true;
                $liEle = $("<li/>");