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

20 lines
387 B
JavaScript

const sumAll = function(n1 , n2) {
let a = 1;
if(n1 < 0 || n2 < 0 || typeof(n1) != typeof(a) || typeof(n2) != typeof(a))
return 'ERROR';
let sum = 0
if(n2 < n1){
let temp = n1;
n1 = n2;
n2 = temp;
}
while(n1 <= n2){
sum += n1;
n1++;
}
return sum;
};
// Do not edit below this line
module.exports = sumAll;