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• 句法
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

HTMLHyperlinkElementUtils .protocol 特性为 USVString representing the protocol scheme of the URL, including the final ':' .

句法

string = object.protocol;
object.protocol = string;
					

范例

// Let's an <a id="myAnchor" href="https://developer.mozilla.org/en-US/HTMLHyperlinkElementUtils.protocol"> element be in the document
var anchor = document.getElementById("myAnchor");
var result = anchor.protocol; // Returns:'https:'
					

规范

规范	状态	注释
HTML 实时标准 The definition of 'HTMLHyperlinkElementUtils.protocol' 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
协议	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	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 29, 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