var n1 = $('#tt').tree('getChecked'); // get checked nodesvar n2 = $('#tt').tree('getChecked', 'indeterminate'); // get indeterminate nodesvar nodes = n1.concat(n2);console.log(nodes);
var nodes = $('#tt').tree('getChecked', ['checked','indeterminate'];console.log(nodes)
var nodes = $('#tt').tree('getChecked', ['checked','indeterminate']);
var nodes = $('#tt').tree('getChecked', ['checked']);
var nodes = $('#tt').tree('getChecked', ['indeterminate']);