Returns a FieldsArray of all Field objects in the context of this Page
Unlike $page->fieldgroup (or its alias $page->fields), the fields returned from this method are in the context of this page/template. Meaning returned Field objects may have some properties that are different from the Field outside of the context of this page.
$items = $page->getFields();
of Field objects
API reference based on ProcessWire core version 3.0.125