diff --git a/qualdev/debog/exo6.2.ts b/qualdev/debog/exo6.2.ts
new file mode 100644
index 0000000000000000000000000000000000000000..92b7f44ac8b391a386cf85c51bd6112dc302f15f
--- /dev/null
+++ b/qualdev/debog/exo6.2.ts
@@ -0,0 +1,6 @@
+let tab1 = [1, 2, 3];
+let tab2 = [...tab1];
+
+tab1[1] = 5;
+
+console.log(tab1, tab2);
\ No newline at end of file