Function hostname

hostname(url: undefined | null | string | URL): string
Returns the hostname of the given URL or empty string.
Parameters
- url: undefined | null | string | URL
  the URL to parse
Returns string
the hostname of the URL or empty string
Example
```
import { hostname } from "@trashpanda001/helpers/string"

hostname("https://example.com/foo")
// "example.com"
```
- Defined in string.ts:234