recursive function practice 🔃

Author: lgope

05 - Objects-And-Functions/recursiveFunction.js

@@ -0,0 +1,45 @@
+// 1
+function countFuction(num) {
+  console.log(num);
+  if (num <= 0) {
+    return;
+  }
+
+  countFuction(num - 1);
+}
+
+countFuction(8);
+
+// 2
+function anotherAountFuction(num) {
+  console.log(num);
+  if (num > 0) {
+    anotherAountFuction(num - 1);
+  }
+}
+
+anotherAountFuction(8);
+
+//   sum of digits
+function sumOfDigits(num) {
+  if (num == 0) {
+    return 0;
+  }
+  return (num % 10) + sumOfDigits(Math.floor(num / 10));
+}
+
+let sum = sumOfDigits(324);
+console.log(`res = ${sum}`);
+
+// factorial
+var factorial = function (number) {
+    // break condition
+  if (number <= 0) {
+    return 1;
+  }
+   
+  // block to execute
+  return number * factorial(number - 1);
+};
+
+console.log(`Factorial = ${factorial(9)}`);