Prime Numbers JavaScript

Question

Can someone please give me guidance on getting the primenumbers here? This is homework so I don\'t want the answer but some pointers would be greatly appreciated. It\'s real

Answer 1

This is my Answer

var isPrime = function (n) {
  if (n < 2) {
    return false;
  } else if (n === 2) {
    return true;
  }
  for (var i = 2; i < n; i++) {
    if (n%i === 0) {
      return false;
    } else if (i === n-1) {
      return true;
    }
  }
}
console.log(isPrime(7));