在此页

• 句法
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

HTMLHyperlinkElementUtils.host 特性为 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/HTMLHyperlinkElementUtils.host"
anchor.host == "developer.mozilla.org"
anchor.href = "https://developer.mozilla.org:443/en-US/HTMLHyperlinkElementUtils.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/HTMLHyperlinkElementUtils.host"
anchor.host == "developer.mozilla.org:4097"
					

规范

规范	状态	注释
HTML 实时标准 The definition of 'HTMLHyperlinkElementUtils.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 Yes Starting in Chrome 52, this property was moved to URL	Edge 12	Firefox 22 22 From Firefox 22 to Firefox 44, this property was on the URLUtils mixin. It has been moved either on the HTMLHyperlinkElementUtils mixin, or directly on the interface.	IE 5 5 In Internet Explorer 9, the host of an <a> always include the port (e.g. developer.mozilla.org:443 ), even if there is no explicit port in the href attribute value.	Opera Yes Yes Starting in Opera 39, this property was moved to URL	Safari Yes	WebView Android Yes Yes Starting in Chrome 52, this property was moved to URL	Chrome Android Yes Yes Starting in Chrome 52, this property was moved to URL	Firefox Android 22 22 From Firefox 22 to Firefox 44, this property was on the URLUtils mixin. It has been moved either on the HTMLHyperlinkElementUtils mixin, or directly on the interface.	Opera Android Yes Yes Starting in Opera 39, this property was moved to URL	Safari iOS Yes	Samsung Internet Android Yes Yes Starting in Samsung Internet 6.0, this property was moved to URL

图例

完整支持

完整支持

见实现注意事项。

另请参阅

• HTMLHyperlinkElementUtils mixin it belongs to.

元数据

• 最后修改： Sep 22, 2019

相关话题

1. URL API
2. HTMLHyperlinkElementUtils
3. 特性

   1. hash
   2. host
   3. hostname
   4. href
   5. origin
   6. password
   7. pathname
   8. port
   9. 协议
   10. search
   11. username
4. 方法

   1. toString()
5. 实现通过：

   1. HTMLAnchorElement
   2. HTMLAreaElement
6. Related pages for URL API

   1. URL
   2. URLSearchParams
   3. URLUtilsReadOnly