FactorialRecursion

const factorialRecursion = (n)=>{
    if(n==1)
    return 1; 
    
    return n*factorialRecursion(n-1);
}

const factorialIterative = (n)=>{
    let fact = 1; 
    for(let i=n;i>=1;i--)
    {
        fact = fact*i; 
    }
    return fact; 
}

console.log(factorialRecursion(5));
console.log(factorialIterative(5));