factoriel JavaScript
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);
}num = 5
factorialn = 1
function factorial() {
for (i = 1; i <= num; i++) {
factorialn *= i
}
}
factorial()
console.log(factorialn) 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 > 0 ? n * factorial(n - 1) : 1);