aboutsummaryrefslogtreecommitdiff
path: root/files/zh-cn/web/api/navigator/connection
diff options
context:
space:
mode:
authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
commit33058f2b292b3a581333bdfb21b8f671898c5060 (patch)
tree51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/api/navigator/connection
parent8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff)
downloadtranslated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz
translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2
translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip
initial commit
Diffstat (limited to 'files/zh-cn/web/api/navigator/connection')
-rw-r--r--files/zh-cn/web/api/navigator/connection/index.html45
1 files changed, 45 insertions, 0 deletions
diff --git a/files/zh-cn/web/api/navigator/connection/index.html b/files/zh-cn/web/api/navigator/connection/index.html
new file mode 100644
index 0000000000..23e3aaa29b
--- /dev/null
+++ b/files/zh-cn/web/api/navigator/connection/index.html
@@ -0,0 +1,45 @@
+---
+title: Navigator.connection
+slug: Web/API/Navigator/connection
+translation_of: Web/API/Navigator/connection
+---
+<div>{{APIRef("Network Information API")}}{{SeeCompatTable}}</div>
+
+<p><code><strong>Navigator.connection</strong></code> 是只读的,提供一个{{domxref("NetworkInformation")}} 对象来获取设备的网络连接信息。例如用户设备的当前带宽或连接是否被计量, 这可以用于基于用户的连接来选择高清晰度内容或低清晰度内容。</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox"><em>connectionInfo</em> = navigator.connection</pre>
+
+<h3 id="值">值</h3>
+
+<p>返回网络连接状态NetworkInformation对象,包括.downlink(网络下行速度)  effectiveType(网络类型) onchange(有值代表网络状态变更) rtt(估算的往返时间) saveData(打开/请求数据保护模式)</p>
+
+<h2 id="标准">标准</h2>
+
+<table class="standard-table">
+ <thead>
+ <tr>
+ <th scope="col">标准</th>
+ <th scope="col">状态</th>
+ <th scope="col">备注</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td>{{SpecName('Network Information', '#h-the-connection-attribute', 'Navigator.connection')}}</td>
+ <td>{{Spec2('Network Information')}}</td>
+ <td>初次定义</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容情况">浏览器兼容情况</h2>
+
+<p>{{Compat("api.Navigator.connection")}}</p>
+
+<h2 id="参考资料">参考资料</h2>
+
+<ul>
+ <li><a href="/en-US/docs/Online_and_offline_events">Online and offline events</a></li>
+</ul>