Location：hostname 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.

Location 接口的 hostname 属性是包含 URL 域名的字符串。

值

字符串。

示例

js
console.log(window.location.hostname);
// developer.mozilla.org

const anchor = document.createElement("a");
anchor.href = "https://developer.mozilla.org:4097/";
console.log(anchor.hostname === "developer.mozilla.org");
// 端口号未包含在主机名中

规范

Specification
HTML Standard
# dom-location-hostname-dev

浏览器兼容性

BCD tables only load in the browser