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| /**
| * Returns the number (integer) of DNS domain levels (number of dots) in the
| * hostname.
| *
| * Examples:
| *
| * ``` js
| * dnsDomainLevels("www")
| * // returns 0.
| * dnsDomainLevels("www.netscape.com")
| * // returns 2.
| * ```
| *
| * @param {String} host is the hostname from the URL.
| * @return {Number} number of domain levels
| */
| export default function dnsDomainLevels(host: string): number;
|
|
