Travis build: 1405

snippets/xProd.md

@@ -5,7 +5,7 @@ Creates a new array out of the two supplied by creating each possible pair from
 Use `Array.reduce()`, `Array.map()` and `Array.concat()` to produce every possible pair from the elements of the two arrays and save them in an array.
 
 ```js
-const xProd = (a, b) => a.reduce((acc,x) => acc.concat(b.map(y => [x, y])),[]);
+const xProd = (a, b) => a.reduce((acc, x) => acc.concat(b.map(y => [x, y])), []);
 ```
 
 ```js