part 4 done

Author: jacxd64

arrays/exercises/part-four-arrays.js

@@ -5,6 +5,20 @@ let holdCabinet2 = ['orange drink', 'nerf toys', 'camera', 42, 'parsnip'];
 
 //1) Print the result of using concat on the two arrays. Does concat alter the original arrays? Verify this by printing holdCabinet1 after using the method.
 
+console.log(holdCabinet1.concat(holdCabinet2));
+console.log(holdCabinet1);
+//does not effect original array
+
 //2) Print a slice of two elements from each array. Does slice alter the original arrays?
 
+console.log(holdCabinet1.slice(0, 1) + "\n" + holdCabinet2.slice(0, 1));
+console.log(holdCabinet1);
+//does not effect original array
+
 //3) reverse the first array, and sort the second. What is the difference between these two methods? Do the methods alter the original arrays?
+console.log(holdCabinet1.reverse());
+console.log(holdCabinet2.sort());
+
+console.log(holdCabinet1);
+console.log(holdCabinet2);
+//these methods seem to alter the original arrays.