```js
let itemsArr = ["Milk", "Bread", "Potato"];
let quantityArr = [5, 2, 3];

for (i = 0; i <= itemsArr.length; i++) {
  if (i <= itemsArr.length)
    console.log(itemsArr[i] + " - " + quantityArr[i]);
}
```

it should  

Print the following result:

```
Milk - 5
Bread - 2
Potato - 3

```

but why it is Print the following result:

```
Milk - 5
Bread - 2
Potato - 3
undefined - undefined

```

Please help!