diff --git a/delete/index.js b/delete/index.js
new file mode 100644
index 0000000..3824ae2
--- /dev/null
+++ b/delete/index.js
@@ -0,0 +1,12 @@
+"use strict";
+
+const point3D = { x: 10, y: 10, z: 10};
+console.table(point3D);
+
+delete point3D.y;
+delete point3D.z;
+console.table(point3D);
+
+// Not working in the strict mode
+// var x = 100;
+// delete x;