diff --git a/De-facto unbiased shuffle/Fisher-Yates.js b/De-facto unbiased shuffle/Fisher-Yates.js
new file mode 100644
index 0000000000..21e52dc9f3
--- /dev/null
+++ b/De-facto unbiased shuffle/Fisher-Yates.js
@@ -0,0 +1,24 @@
+function shuffle(array) {
+ var currentIndex = array.length,
+ temporaryValue,
+ randomIndex;
+
+ // While there remain elements to shuffle...
+ while (0 !== currentIndex) {
+ // Pick a remaining element...
+ randomIndex = Math.floor(Math.random() * currentIndex);
+ currentIndex -= 1;
+
+ // And swap it with the current element.
+ temporaryValue = array[currentIndex];
+ array[currentIndex] = array[randomIndex];
+ array[randomIndex] = temporaryValue;
+ }
+
+ return array;
+}
+
+// Used like so
+var arr = [2, 11, 37, 42];
+shuffle(arr);
+console.log(arr);
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