diff --git a/langext/array.go b/langext/array.go
index 3caf34a..3a28739 100644
--- a/langext/array.go
+++ b/langext/array.go
@@ -265,6 +265,16 @@ func ArrMap[T1 any, T2 any](arr []T1, conv func(v T1) T2) []T2 {
 	return r
 }
 
+func ArrFilterMap[T1 any, T2 any](arr []T1, filter func(v T1) bool, conv func(v T1) T2) []T2 {
+	r := make([]T2, 0, len(arr))
+	for _, v := range arr {
+		if filter(v) {
+			r = append(r, conv(v))
+		}
+	}
+	return r
+}
+
 func ArrSum[T NumberConstraint](arr []T) T {
 	var r T = 0
 	for _, v := range arr {