odin-default-js-exercises/05_sumAll/sumAll.js

23 lines
484 B
JavaScript

const sumAll = function (num1, num2) {
const numbers = [num1, num2];
let result = 0;
if (!Number.isInteger(num1) || !Number.isInteger(num2))
return "ERROR";
if (num1 < 0 || num2 < 0)
return "ERROR";
if (num1 > num2) {
numbers.sort((num1, num2) => num1 - num2);
}
for (let i = numbers[0]; i <= numbers[1]; i++)
result += i;
return result; // return result
};
// Do not edit below this line
module.exports = sumAll;