diff --git a/Javascript/Factorial.js b/Javascript/Factorial.js
new file mode 100644
index 00000000..d09c0d77
--- /dev/null
+++ b/Javascript/Factorial.js
@@ -0,0 +1,16 @@
+//To find the factorial of a given number using javaScript.
+
+function factorial(n){
+  let answer = 1;
+  if (n == 0 || n == 1){
+    return answer;
+  }else{
+    for(var i = n; i >= 1; i--){
+      answer = answer * i;
+    }
+    return answer;
+  }  
+}
+let n = 4;
+answer = factorial(n)
+console.log("The factorial of " + n + " is " + answer);