diff --git a/goextVersion.go b/goextVersion.go
index ed5236a..2dd1fee 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.240"
+const GoextVersion = "0.0.241"
 
-const GoextVersionTimestamp = "2023-08-14T15:36:12+0200"
+const GoextVersionTimestamp = "2023-08-14T15:54:50+0200"
diff --git a/langext/array.go b/langext/array.go
index 7b9b460..7098b91 100644
--- a/langext/array.go
+++ b/langext/array.go
@@ -467,3 +467,13 @@ func ArrayToInterface[T any](t []T) []interface{} {
 	}
 	return res
 }
+
+func JoinString(arr []string, delimiter string) string {
+	str := ""
+	for i, v := range arr {
+		str += v
+		if i < len(arr)-1 {
+			str += delimiter
+		}
+	}
+}