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Location: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 ⁨2015年7月⁩.

Location 接口的 host 属性是一个字符串,包含主机名(即 hostname),如果 URL 的端口非空,则会在主机名后追加一个 ":"port。如果 URL 没有 hostname,则该属性的值为空字符串 ""

更多详细信息请参阅 URL.host

字符串。

示例

js
const anchor = document.createElement("a");

anchor.href = "https://developer.mozilla.org/zh-CN/Location.host";
console.log(anchor.host === "developer.mozilla.org");

anchor.href = "https://developer.mozilla.org:443/zh-CN/Location.host";
console.log(anchor.host === "developer.mozilla.org");
// 由于 443 是该协议方案的默认端口号,因此未包含此端口号。

anchor.href = "https://developer.mozilla.org:4097/zh-CN/Location.host";
console.log(anchor.host === "developer.mozilla.org:4097");

规范

Specification
HTML
# dom-location-host-dev

浏览器兼容性