| /** | |
| * Module exports. | |
| */ | |
| module.exports = isPlainHostName; | |
| /** | |
| * True iff there is no domain name in the hostname (no dots). | |
| * | |
| * Examples: | |
| * | |
| * ``` js | |
| * isPlainHostName("www") | |
| * // is true. | |
| * | |
| * isPlainHostName("www.netscape.com") | |
| * // is false. | |
| * ``` | |
| * | |
| * @param {String} host The hostname from the URL (excluding port number). | |
| * @return {Boolean} | |
| */ | |
| function isPlainHostName (host) { | |
| return !(/\./.test(host)); | |
| } |