Travis build: 710 [ci skip]

snippets/sampleSize.md

@@ -7,17 +7,17 @@ Use `Array.slice()` to get the first `n` elements.
 Omit the second argument, `n` to get only one element at random from the array.
 
 ```js
-const sampleSize = ([...arr],n=1) => {
+const sampleSize = ([...arr], n = 1) => {
   let m = arr.length;
   while (m) {
     const i = Math.floor(Math.random() * m--);
     [arr[m], arr[i]] = [arr[i], arr[m]];
   }
-  return arr.slice(0,n)
-}
+  return arr.slice(0, n);
+};
 ```
 
 ```js
-sampleSize([1,2,3],2); // [3,1]
-sampleSize([1,2,3],4); // [2,3,1]
+sampleSize([1, 2, 3], 2); // [3,1]
+sampleSize([1, 2, 3], 4); // [2,3,1]
 ```