Shuffle array of elements

Author: darshakmehta

JavaScript/Fisher-Yates shuffle.js

@@ -0,0 +1,6 @@
+function shuffle(array) {
+  for (let i = array.length - 1; i > 0; i--) {
+    let j = Math.floor(Math.random() * (i + 1)); // random index from 0 to i
+    [array[i], array[j]] = [array[j], array[i]]; // swap elements
+  }
+}