JSFiddle - React, Tailwind, and code Playground

by BurpmanJunior

JavaScript

/**
 * Factorial test
 */


function factorial(n){
    for(var i = 1, r = 1; i <= n; i++){
        r = r * i;
    }
    return r;
}

var x = 2,
    n = 50;
var a1 = (1 - factorial(n)),
    a2 = (factorial(n - x) * Math.pow(n, x));
console.log([a1, a2]);
var a = a1 / a2;
console.log(a);