Link to challenge is here:

```
function closeCompare(a, b, margin){
if (Math.abs(a-b)<margin) {
return 0
} else if (a<b) {
return -1
} else {
return 1
}
}
```

Why is the above code not passing the challenge?

Link to challenge is here:

```
function closeCompare(a, b, margin){
if (Math.abs(a-b)<margin) {
return 0
} else if (a<b) {
return -1
} else {
return 1
}
}
```

Why is the above code not passing the challenge?

In bold the parts you are missing in your implementation:

The second one, you can give a default value to parameters

1 Like

Thank you, I got it now!