In this example, you will learn to write a JavaScript program that finds the factorial of a number using recursion.

Jan 20, 2025 · In this article, we will see how to print N to 1 using Recursion in JavaScript. What is Recursion? The process in which a function calls itself directly or indirectly is called recursion and the corresponding function is called a recursive function. In the recursive program, the solution to …

Write a function to calculate the factorial of a number. The factorial of a non-negative integer n is the product of all positive integers less than or equal to n . For example, the factorial of 3 is 3 * 2 * 1 = 6 .

Jan 17, 2023 · In this article, we will discuss how to carry out a recursive function factorial in JavaScript. Here's an example of a JavaScript function that uses recursion to calculate the factorial of a given number: // Base case, if n is 0 or 1, return 1 if (n === 0 || n === 1) { return 1;

Feb 28, 2025 · Write a JavaScript program to calculate the factorial of a number. In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n. For example, 5! = 5 x 4 x 3 x 2 x 1 = 120.

Mar 17, 2025 · In this article, we are calculating the factorial of a number using JavaScript. Here, we are using two ways to find the factorial. The first one is the iterative approach, and another one is the recursive approach. Using Iterative approach. Here, we are iterating a loop over the sequence of numbers to get the factorial of a given number.

Jul 19, 2022 · 4 different ways in JavaScript to find the factorial of a number. Learn how to find the factorial by using a for loop, while loop, recursively and with an arrow function.

Here is the JavaScript code to find the factorial of a number using recursion: function factorial(num) { if (num === 0) { return 1; } else { return num * factorial(num - 1); } } Let’s understand this code step by step.

Sep 1, 2023 · To calculate the factorial of a number “N” using recursion, we first establish base cases: if N is 0 or 1, the factorial is 1. Otherwise, we recursively compute N * factorial (N-1) to find the product of all positive integers up to N. Syntax: if (n === 0 || n === 1) { // Code... Example: In this example, we are using the above-explained approach.

Apr 15, 2017 · You can use Tail Recursion, which is more efficient in case of memory. const factorial = (n, acc = 1) => n == 0 || n == 1 ? acc : factorial(n - 1, acc * n); console.log(factorial(10)) Share