diff --git a/Maths/isOdd.js b/Maths/isOdd.js
new file mode 100644
index 000000000..fffe17930
--- /dev/null
+++ b/Maths/isOdd.js
@@ -0,0 +1,13 @@
+/*
+ * function to check if number is odd
+ * return true if number is odd
+ * else false
+ */
+
+const isOdd = (value) => {
+  return !!((value & 1))
+}
+
+// testing
+console.log(isOdd(2))
+console.log(isOdd(3))