Inline Merge and Nest Collection Lists

inline-merge-nest-collections.js

$(function () {
  for (var i = 0; i < $(".tr-wrap .tr-category").length; i++) {
    var name = $(".tr-wrap .tr-category").eq(i);
    for (var d = 0; d < $(".tr-title").length; d++) {
      var title = $(".tr-title").eq(d);
      if (title.text() == name.text()) {
        var parent = name.closest(".tr-item");
        var titleContain = title.closest(".tr-contain").find(".tr-list");
        parent.clone(true, true).appendTo(titleContain);
      }
    }
  }
});