public function getUsername($search, $key, $blur = false)
    {
        return $this->search(function ($item) use ($search, $key, $blur) {
            if (!isset($item[$key])) {
                return false;
            }

            if ($blur && str_contains($item[$key], $search)) {
                return true;
            } elseif (!$blur && $item[$key] === $search) {
                return true;
            }

            return false;
        });
    }