Travis build: 1416

snippets/factorial.md

@@ -11,14 +11,15 @@ Otherwise, return the product of `n` and the factorial of `n - 1`.
 Throws an exception if `n` is a negative number.
 
 ```js
+
 const factorial = n =>
   n < 0
     ? (() => {
-        throw new TypeError('Negative numbers are not allowed!');
-      })()
+      throw new TypeError('Negative numbers are not allowed!');
+    })()
     : n <= 1
-    ? 1
-    : n * factorial(n - 1);
+      ? 1
+      : n * factorial(n - 1);
 ```
 
 ```js