Bu şekilde yaptım. Kendi db sorgularınıza göre categories ve selectedCategories'i düzenlerseniz çalışır.

      const categories = [
         {
            _id: "62b88c4808639376b66eacb5",
            name: "Uncategorized",
            image: "/assets/images/files/1656261704367-gölgeslider.png",
            status: true,
            createdAt: "2022-06-26T16:41:44.381Z",
            updatedAt: "2022-06-26T16:41:51.838Z",
            slug: "uncategorized",
         },
         {
            _id: "629f46dbcca34319f3de01d7",
            name: "Aesthetic and Plastic Surgery",
            image: " ",
            createdAt: "2022-06-07T12:38:51.529Z",
            updatedAt: "2022-06-26T15:37:56.867Z",
            slug: "aesthetic-and-plastic-surgery",
            status: true,
         },
         {
            _id: "629f46becca34319f3de01d5",
            name: "Dental Treatments",
            image: "/assets/images/files/1654613601129-anasayfaslider2.png",
            createdAt: "2022-06-07T12:38:22.587Z",
            updatedAt: "2022-06-07T14:53:21.154Z",
            slug: "dental-treatments",
            status: true,
         },
      ];
      const selectedCategories = [
         {
            _id: "629f46becca34319f3de01d5",
            name: "Dental Treatments",
            image: "/assets/images/files/1654613601129-anasayfaslider2.png",
            createdAt: "2022-06-07T12:38:22.587Z",
            updatedAt: "2022-06-07T14:53:21.154Z",
            slug: "dental-treatments",
            status: true,
         },
      ];
      let notSelectedCategories = categories.filter(
         (category) => !selectedCategories.some((cat) => cat._id === category._id)
      );