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Architect_Programmer_Code Agriculture Network»Architect › Front-end design & web › Html/CSS/JavaScript › Determine whether the browser supports Websocket
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[HTML/HTML5] Determine whether the browser supports Websocket

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Posted on 7/25/2019 9:34:38 AM | | | |
Web Sockets is currently not well supported in various browsers, only IE 10+, FF 34+, Chrome 31+, Safari 7.1+, and Android Browser 4.4+ are supported.



How is it tested?

The simplest way is to directly determine whether the global object contains a WebSocket object:




However, this approach has limitations.

In Android, even though the browser does not support WebSockets, this property still exists.

So the more rigorous way is:








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