Merge pull request #88 from darrenscerri/shuffle

snippets/shuffle-array.md

@@ -0,0 +1,8 @@
+### Shuffle array
+
+Use `Array.sort()` to reorder elements, using `Math.random()` in the comparator.
+
+```js
+const shuffle = arr => arr.sort(() => Math.random() - 0.5);
+// shuffle([1,2,3]) -> [2,3,1]
+```