diff --git a/Recursive/FlattenedArray.js b/Recursive/FlattenedArray.js
new file mode 100644
index 0000000000..4bd4f65349
--- /dev/null
+++ b/Recursive/FlattenedArray.js
@@ -0,0 +1,18 @@
+
+// https://flexiple.com/flatten-array-javascript/
+// Flatten an given array to reduce the dimensionality of an array
+
+const flattened = (arr) => {
+ const res = []
+ arr.forEach(i => {
+ if(Array.isArray(i)){
+ res.push(...flattened(i));
+ }
+ else{
+ res.push(i);
+ }
+ });
+ return res;
+}
+
+module.exports = flattened;
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