WebSocket.url

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

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The WebSocket.url read-only property returns the absolute URL of the WebSocket as resolved by the constructor.

**WebSocket.url**是一个只读属性，返回值为当构造函数创建WebSocket实例对象时 URL 的绝对路径。

语法

var url = aWebSocket.url;

Specification
WebSockets # ref-for-dom-websocket-url①