// Setup
function abTest(a, b) {
// Only change code below this line
if (a < 0, b < 0) {
return "undefined";
}
// Only change code above this line
return Math.round(Math.pow(Math.sqrt(a) + Math.sqrt(b), 2));
}
abTest(2,2);

the script is not returning “undefined” as an exit.

// Setup
function abTest(a, b) {
// Only change code below this line
if (a < 0 || b < 0) {
return "undefined";
}
// Only change code above this line
return Math.round(Math.pow(Math.sqrt(a) + Math.sqrt(b), 2));
}
abTest(2,2);