code: function removeAppleInterchangeBrs() {
          parser.addNodeFilter('br', function (nodes) {
            var i = nodes.length;
  
            while (i--) {
              if (nodes[i].attr('class') == 'Apple-interchange-newline') {
                nodes[i].remove();
              }
            }
          });
        }
docs: Sometimes WebKit/Blink generates BR elements with the Apple-interchange-newline class.
  
  Scenario:
  1) Create a table 2x2.
  2) Select and copy cells A2-B2.
  3) Paste and it will add BR element to table cell.