Tell us what’s happening:
Describe your issue in detail here.
**Your code so far**
// Only change code below this line
function rangeOfNumbers(startNum, endNum) {
return [];
};
console.log(countup(5));
// Only change code above this line
**Your browser information:**
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:88.0) Gecko/20100101 Firefox/88.0.