function() {
  var tree = this.tree;
  var scrollTop = tree.scrollTop;
  var scrollHeight = tree.scrollHeight;
  var offsetHeight = tree.offsetHeight;
  var atBottom = scrollTop >= (scrollHeight - offsetHeight);

  if ((atBottom && this.pageIndex < this.pages.length)) {
    var f = document.createDocumentFragment();

    util.each(this.pages[this.pageIndex], function(i, item) {
      appendItem(item, f, this.customOption);
    }, this);

    tree.appendChild(f);

    this.pageIndex++;

    this.emit("selectr.paginate", {
      items: this.items.length,
      total: this.data.length,
      page: this.pageIndex,
      pages: this.pages.length
    });
  }
}
function() {
  var tree = this.tree;
  var scrollTop = tree.scrollTop;
  var scrollHeight = tree.scrollHeight;
  var offsetHeight = tree.offsetHeight;
  var atBottom = scrollTop >= (scrollHeight - offsetHeight);

  if ((atBottom && this.pageIndex < this.pages.length)) {
    var f = document.createDocumentFragment();

    util.each(this.pages[this.pageIndex], function(i, item) {
      appendItem(item, f, this.customOption);
    }, this);

    tree.appendChild(f);

    this.pageIndex++;

    this.emit("selectr.paginate", {
      items: this.items.length,
      total: this.data.length,
      page: this.pageIndex,
      pages: this.pages.length
    });
  }
}
function ( ) { var tree = this . tree ; var scrollTop = tree . scrollTop ; var scrollHeight = tree . scrollHeight ; var offsetHeight = tree . offsetHeight ; var atBottom = scrollTop >= ( scrollHeight - offsetHeight ) ; if ( ( atBottom && this . pageIndex < this . pages . length ) ) { var f = document . createDocumentFragment ( ) ; util . each ( this . pages [ this . pageIndex ] , function ( i , item ) { appendItem ( item , f , this . customOption ) ; } , this ) ; tree . appendChild ( f ) ; this . pageIndex ++ ; this . emit ( "selectr.paginate" , { items : this . items . length , total : this . data . length , page : this . pageIndex , pages : this . pages . length } ) ; } }
Load the next page of items
@return {void}
Load the next page of items