配列にリンクされたキーを持つ配列 (tlist) があります。
tliste.push({"GROUP104":["321992","322052","321812","314022","0"]});
tliste.push({"GROUP108":["322011","322032","0"]});
tliste.push({"GROUP111":["322020","322021","322040","322041","313060","313072","0"]});
たとえば、Group104 と Group111 の値を取得し、これらを新しい配列に複製する関数を作成する必要があります。
newarrray = ["321992","322052","321812","314022","0","322020","322021","322040","322041","313060","313072","0"]
できれば、新しい配列を順序付けて、「0」を削除する必要がありますが、重要度は低くなります。