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

26 lines
460 B
JavaScript

const sumAll = function (pass1, pass2) {
let sum = 0,
start,
end;
if (Number.isInteger(pass1) && Number.isInteger(pass2)) {
if (pass1 > 0 && pass2 > 0) {
if (pass1 < pass2) {
start = pass1;
end = pass2;
} else {
start = pass2;
end = pass1;
}
for (var a = start; a <= end; a++) {
sum += a;
}
return sum;
} else return "ERROR";
} else return "ERROR";
};
// Do not edit below this line
module.exports = sumAll;