@if ($url = is_string($item) ? $item : $item->url)
{{-- Menu item with URL--}}
@else
{{-- Menu item without URL--}}
@endif
@if (! is_string($item) && $item->children)
{{-- Recursively handle children --}}
@include('_nav.menu', ['items' => $item->children, 'level' => ++$level])
@endif