Create 04-factorial.js

Author: BGFR

4-for-loop/04-factorial.js

@@ -0,0 +1,11 @@
+//04. Factorial
+
+function factorial(n) {
+    n = Number(n);
+    let total = 1;
+    for (let i = 1; i <= n; i++) {
+        total *= i;
+    }
+    console.log(total);
+}
+factorial(8);