update snippets 78 - 96

snippets/nthElement.md

@@ -8,6 +8,9 @@ Omit the second argument, `n`, to get the first element of the array.
 
 ```js
 const nthElement = (arr, n=0) => (n>0? arr.slice(n,n+1) : arr.slice(n))[0];
-// nthElement(['a','b','c'],1) -> 'b'
-// nthElement(['a','b','b'],-3) -> 'a'
+```
+
+```js
+nthElement(['a','b','c'],1) -> 'b'
+nthElement(['a','b','b'],-3) -> 'a'
 ```