The code refuse to run the last two lines of code... I've checked everywhere

Tell us what’s happening:
Describe your issue in detail here.

  **Your code so far**

const names = ["Hole-in-one!", "Eagle", "Birdie", "Par", "Bogey", "Double Bogey", "Go Home!"];

function golfScore(par, strokes) {
// Only change code below this line
if (strokes == 1) {
return names[0];
}
else if (strokes <= par - 2){
return names[1];
}
else if (strokes <= par - 1) {
return names[2];
}
else if (par == strokes){
return names[3];
}
else if (strokes += par) {
return names[4];
}
else if (strokes == par + 2){
return names[5];
}
else if (strokes >= par + 3) {
return names[6];
}
// Only change code above this line
}

golfScore(5, 4);
  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36

Challenge: Golf Code

Link to the challenge:

That’s an assignment, not a comparison.