From d3e8b704af6fca959188c9f29332041f97bd8ca6 Mon Sep 17 00:00:00 2001
From: uzaisindiko <uzai.sindiko@gmail.com>
Date: Wed, 24 Jul 2019 17:17:28 +0700
Subject: [PATCH] [Exercises 16] Total Digit Rekursif

---
 exercise-16.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 exercise-16.js

diff --git a/exercise-16.js b/exercise-16.js
new file mode 100644
index 0000000..1991c77
--- /dev/null
+++ b/exercise-16.js
@@ -0,0 +1,21 @@
+function totalDigitRekursif(angka) {
+	// jika input kosong
+	if (angka == null) {
+		return 0;
+	}
+
+	angka = angka.toString();
+	if (angka == false) {
+		return 0;
+	}
+	else {
+		return totalDigitRekursif(Number(angka.slice(1))) + Number(angka[0]);
+	}
+}
+
+// TEST CASES
+console.log(totalDigitRekursif(512)); // 8
+console.log(totalDigitRekursif(1542)); // 12
+console.log(totalDigitRekursif(5)); // 5
+console.log(totalDigitRekursif(21)); // 3
+console.log(totalDigitRekursif(11111)); // 5