JavaScript Factorial
function factorial(n) {
if (n < 0) return;
if (n < 2) return 1;
return n * factorial(n - 1);
}
TC5550
function factorial(n) {
if (n < 0) return;
if (n < 2) return 1;
return n * factorial(n - 1);
} function factorial(n) {
if (n > 1) {
return n * factorial(n - 1);
}
return 1;
}function factorialize(num) {
var result = num;
if (num === 0 || num === 1)
return 1;
while (num > 1) {
num--;
result *= num;
}
return result;
}// Simple arrow function solution
var factorial = n => (n <= 0) ? 1: n * factorial(n - 1);const factorial = n => n <= 1 ? 1 : n * factorial(n - 1);
// Examples
factorial(2); // 2
factorial(3); // 6function fact(N){
if(N <= 1){
return "1";
}
else
{
return N * fact(N-1);
}
}
fact(5);