Golf Code tutorial

Tell us what’s happening:
I’m not understanding.

Your code so far


var names = ["Hole-in-one!", "Eagle", "Birdie", "Par", "Bogey", "Double Bogey", "Go Home!"];
function golfScore(par, strokes) {
  // Only change code below this line
  if 
  
  return "Change Me";
  // Only change code above this line
}

// Change these values to test
golfScore(5, 4);

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Link to the challenge:
https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/basic-javascript/golf-code

What part don’t you understand. It doesn’t look like you’ve tried anything yet.

I later got it, but please why should I use (strokes == I)