// Borrowed from https://gist.github.com/sqren/5083d73f184acae0c5b7 function mySlowFunction(baseNumber) { var result = 0; for (var i = Math.pow(baseNumber, 10); i >= 0; i--) { result += Math.atan(i) * Math.tan(i); }; return result; } // module.exports = mySlowFunction; mySlowFunction(8);