Select2Tree Example page

Default

Select2

$('#select2example').select2({theme: 'bootstrap'});

Select2 + Select2Tree

$('#select2tree_example').select2({theme: 'bootstrap'});
$('#select2tree_example').select2tree();

Select2 + Select2Tree(with Use button)

$('#select2tree_use_example').select2({theme: 'bootstrap'});
$('#select2tree_use_example').select2tree({
    useButtonLabel: 'Use'
});