Why's this code so ugly?

https://github.com/mafintosh/csv-parser/blob/master/index.js#L3-L4

```js
const [cr] = Buffer.from('\r')
const [nl] = Buffer.from('\n')
```

Apparently it's CR and LF, CR `0x0d` and  LF `0x0a`. Why does it need a Buffer to get these values?