host 特性为 定位 接口是 USVString 包含主机,即 hostname , and then, if the port of the URL is nonempty, a ':' ,和 port of the URL.

句法

string = object.host;
object.host = string;
					

范例

var anchor = document.createElement("a");
anchor.href = "https://developer.mozilla.org/en-US/Location.host"
anchor.host == "developer.mozilla.org"
anchor.href = "https://developer.mozilla.org:443/en-US/Location.host"
anchor.host == "developer.mozilla.org"
// The port number is not included because 443 is the scheme's default port
anchor.href = "https://developer.mozilla.org:4097/en-US/Location.host"
anchor.host == "developer.mozilla.org:4097"
					

规范

规范 状态 注释
HTML 实时标准
The definition of 'host' in that specification.
实时标准 初始定义

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
host Chrome Yes Edge 12 Firefox 22 IE Yes Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android 22 Opera Android Yes Safari iOS Yes Samsung Internet Android Yes

图例

完整支持

完整支持

元数据

  • 最后修改: