diff --git a/example/scan-struct/main.go b/example/scan-struct/main.go
index 9d270b530..cc877b847 100644
--- a/example/scan-struct/main.go
+++ b/example/scan-struct/main.go
@@ -11,6 +11,7 @@ import (
 type Model struct {
 	Str1    string   `redis:"str1"`
 	Str2    string   `redis:"str2"`
+	Bytes   []byte   `redis:"bytes"`
 	Int     int      `redis:"int"`
 	Bool    bool     `redis:"bool"`
 	Ignored struct{} `redis:"-"`
@@ -22,6 +23,7 @@ func main() {
 	rdb := redis.NewClient(&redis.Options{
 		Addr: ":6379",
 	})
+	_ = rdb.FlushDB(ctx).Err()
 
 	// Set some fields.
 	if _, err := rdb.Pipelined(ctx, func(rdb redis.Pipeliner) error {
@@ -29,6 +31,7 @@ func main() {
 		rdb.HSet(ctx, "key", "str2", "world")
 		rdb.HSet(ctx, "key", "int", 123)
 		rdb.HSet(ctx, "key", "bool", 1)
+		rdb.HSet(ctx, "key", "bytes", []byte("this is bytes !"))
 		return nil
 	}); err != nil {
 		panic(err)
@@ -47,5 +50,28 @@ func main() {
 	}
 
 	spew.Dump(model1)
+	// Output:
+	// (main.Model) {
+	// 	Str1: (string) (len=5) "hello",
+	// 	Str2: (string) (len=5) "world",
+	// 	Bytes: ([]uint8) (len=15 cap=16) {
+	// 	 00000000  74 68 69 73 20 69 73 20  62 79 74 65 73 20 21     |this is bytes !|
+	// 	},
+	// 	Int: (int) 123,
+	// 	Bool: (bool) true,
+	// 	Ignored: (struct {}) {
+	// 	}
+	// }
+
 	spew.Dump(model2)
+	// Output:
+	// (main.Model) {
+	// 	Str1: (string) (len=5) "hello",
+	// 	Str2: (string) "",
+	// 	Bytes: ([]uint8) <nil>,
+	// 	Int: (int) 123,
+	// 	Bool: (bool) false,
+	// 	Ignored: (struct {}) {
+	// 	}
+	// }
 }
diff --git a/internal/util_test.go b/internal/util_test.go
new file mode 100644
index 000000000..f090ebaa4
--- /dev/null
+++ b/internal/util_test.go
@@ -0,0 +1,53 @@
+package internal
+
+import (
+	"strings"
+	"testing"
+
+	. "github.com/bsm/ginkgo/v2"
+	. "github.com/bsm/gomega"
+)
+
+func BenchmarkToLowerStd(b *testing.B) {
+	str := "AaBbCcDdEeFfGgHhIiJjKk"
+	for i := 0; i < b.N; i++ {
+		_ = strings.ToLower(str)
+	}
+}
+
+// util.ToLower is 3x faster than strings.ToLower.
+func BenchmarkToLowerInternal(b *testing.B) {
+	str := "AaBbCcDdEeFfGgHhIiJjKk"
+	for i := 0; i < b.N; i++ {
+		_ = ToLower(str)
+	}
+}
+
+func TestToLower(t *testing.T) {
+	It("toLower", func() {
+		str := "AaBbCcDdEeFfGg"
+		Expect(ToLower(str)).To(Equal(strings.ToLower(str)))
+
+		str = "ABCDE"
+		Expect(ToLower(str)).To(Equal(strings.ToLower(str)))
+
+		str = "ABCDE"
+		Expect(ToLower(str)).To(Equal(strings.ToLower(str)))
+
+		str = "abced"
+		Expect(ToLower(str)).To(Equal(strings.ToLower(str)))
+	})
+}
+
+func TestIsLower(t *testing.T) {
+	It("isLower", func() {
+		str := "AaBbCcDdEeFfGg"
+		Expect(isLower(str)).To(BeFalse())
+
+		str = "ABCDE"
+		Expect(isLower(str)).To(BeFalse())
+
+		str = "abcdefg"
+		Expect(isLower(str)).To(BeTrue())
+	})
+}
diff --git a/package.json b/package.json
deleted file mode 100644
index 1a690047d..000000000
--- a/package.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "name": "redis",
-  "version": "9.4.0",
-  "main": "index.js",
-  "repository": "git@github.com:redis/go-redis.git",
-  "author": "Vladimir Mihailenco <vladimir.webdev@gmail.com>",
-  "license": "BSD-2-clause"
-}