Location: host 属性
host 是 Location 接口的一个字符串属性，包含主机，即主机名，以及如果 URL 的端口非空，则包含一个 ':' 和 URL 的端口。
值
字符串。
示例
js
const anchor = document.createElement("a");
anchor.href = "https://mdn.org.cn/en-US/Location.host";
console.log(anchor.host === "developer.mozilla.org");
anchor.href = "https://mdn.org.cn:443/en-US/Location.host";
console.log(anchor.host === "developer.mozilla.org");
// The port number is not included because 443 is the scheme's default port
anchor.href = "https://mdn.org.cn:4097/en-US/Location.host";
console.log(anchor.host === "developer.mozilla.org:4097");
规范
| 规范 |
|---|
| HTML 标准 # dom-location-host-dev |
浏览器兼容性
BCD 表格仅在启用了 JavaScript 的浏览器中加载。