URL:host 属性

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

备注: 此特性在 Web Worker 中可用。

URL 接口的 host 属性是一个包含主机信息(即主机名)的字符串,然后,如果 URL 的端口非空,则会出现 ':',后跟 URL 的端口

字符串。

示例

js
let url = new URL("https://developer.mozilla.org/zh-CN/docs/Web/API/URL/host");
console.log(url.host); // "developer.mozilla.org"

url = new URL("https://developer.mozilla.org:443/zh-CN/docs/Web/API/URL/host");
console.log(url.host); // "developer.mozilla.org"
// 端口号未包含在内,因为 443 是该方案的默认端口。

url = new URL("https://developer.mozilla.org:4097/zh-CN/docs/Web/API/URL/host");
console.log(url.host); // "developer.mozilla.org:4097"

规范

Specification
URL
# dom-url-host

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
host

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

参见

  • 所属的 URL 接口。