Loop and recursive functions for generating factorial

factorial.js

"use strict";

function fact(start){
    var factorial = 1;
    for (var i = 1; i <= start; i++)
    {
        factorial = factorial * i;
    }
    return factorial;
}

function recursiveFact(n)
{
    if(n === 1){
        return n;
    }
    
    return n * recursiveFact(n - 1);
}

console.log(recursiveFact(5));   //120
console.log(fact(5));

console.log(recursiveFact(6));   //720
console.log(fact(6));