diff --git a/Chapter 11/ex5 b/Chapter 11/ex5
new file mode 100644
index 0000000..47180a2
--- /dev/null
+++ b/Chapter 11/ex5	
@@ -0,0 +1,3 @@
+        const arr = ["Laurence", "Mike", "Larry", "Kim", "Joanne", "Laurence", "Mike", "Laurence", "Mike", "Laurence", "Mike"];
+        const arr2 = arr.filter ( (value, index, array) => {return array.indexOf (value) == index});
+        console.log(arr2);