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• 句法
• 范例
• 规范
• 浏览器兼容性
• 相关话题

port 特性为 定位 接口是 USVString containing the port number of the URL. If the URL does not contain an explicit port number, it will be set to '' .

句法

string = object.port;
object.port = string;
					

范例

// Let's an <a id="myAnchor" href="https://developer.mozilla.org:443/en-US/docs/Location.port"> element be in the document
var anchor = document.getElementByID("myAnchor");
var result = anchor.port; // Returns:'443'
					

规范

规范	状态	注释
HTML 实时标准 The definition of 'Location.port' 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
port	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： Mar 31, 2020

相关话题

1. 定位
2. 特性

   1. Location: ancestorOrigins
   2. Location: hash
   3. Location: host
   4. Location: hostname
   5. Location: href
   6. Location: origin
   7. Location: password
   8. Location: pathname
   9. Location: port
   10. Location: protocol
   11. Location: search
   12. Location: username
3. 方法

   1. Location: assign()
   2. Location: reload()
   3. Location: replace()
   4. Location: toString()