Answers for "factorial program in javascript using recursion"

factorial recursion javascript

function factorial(n){
  if(n<=1){
    return 1;
  }else{
    var result = 1;
    result = factorial(n-1) * n;
  }
  return result;
}

javascript factorial of a number

const factorial = n => n <= 1 ? 1 : n * factorial(n - 1);

// Examples
factorial(2);   // 2
factorial(3);   // 6