update snippets 62-78

snippets/initializeArrayWithRange.md

@@ -8,6 +8,9 @@ You can omit `start` to use a default value of `0`.
 ```js
 const initializeArrayWithRange = (end, start = 0) =>
   Array.from({ length: (end + 1) - start }).map((v, i) => i + start);
-// initializeArrayWithRange(5) -> [0,1,2,3,4,5]
-// initializeArrayWithRange(7, 3) -> [3,4,5,6,7]
+```
+
+```js
+initializeArrayWithRange(5) -> [0,1,2,3,4,5]
+initializeArrayWithRange(7, 3) -> [3,4,5,6,7]
 ```