Add array inheritance example

tshemsedinov · tshemsedinov · commit 3cea726d1858 · 2018-12-17T23:10:15.000+02:00
diff --git a/JavaScript/5-array.js b/JavaScript/5-array.js
@@ -0,0 +1,10 @@
+'use strict';
+
+const arr1 = ['one', 'two', 'three'];
+const arr2 = ['uno', 'due', 'tre'];
+Object.setPrototypeOf(arr2, arr1);
+
+console.log({ arr1, arr2 });
+delete arr2[1];
+console.log({ arr2 });
+console.log(arr2[0], arr2[1], arr2[2]);
