URL.host - Web APIs 编辑

The host property of the URL interface is a USVString containing the host, that is the hostname, and then, if the port of the URL is nonempty, a ':', followed by the port of the URL.

Note:

Syntax

const host = url.host
url.host = newHost

Value

A USVString.

Examples

let url = new URL('https://developer.mozilla.org/wiki/en-US/docs/Web/API/URL/host');
console.log(url.host); // "developer.mozilla.org"

url = new URL('https://developer.mozilla.org:443/wiki/en-US/docs/Web/API/URL/host');
console.log(url.host); // "developer.mozilla.org"
// The port number is not included because 443 is the scheme's default port

url = new URL('https://developer.mozilla.org:4097/wiki/en-US/docs/Web/API/URL/host');
console.log(url.host); // "developer.mozilla.org:4097"

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• The URL interface it belongs to.