[Exercises 16] Total Digit Rekursif

UzaiSindiko · Jul 24, 2019 · d3e8b70 · d3e8b70
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+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