Merge pull request #301 from renatosantosti/master

How to copy an array and reverse it.

Author: Swap76

JavaScript_Basics/arrays.js

@@ -86,4 +86,13 @@ languages.slice(1, 3);
 
 languages.slice(-3, -1);
 // This selects languages[-3] to the element before languages[-1]
-// returns ["Python", "C"] which is the same as above
+// returns ["Python", "C"] which is the same as above
+
+// To get an array copy
+const arrayCopy = [...languages]
+// This ... copuy the array by value
+console.log(arrayCopy);
+
+// Get a reverse copy of array
+const reverseArray = languages.reverse();
+console.log(reverseArray);