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如何捕获websocket异常

try catch 一直捕获不了异常
WebSocket connection to 'ws://xxxxx:xxxx/' failed: Error in connection establishment: net::ERR_CONNECTION_TIMED_OUT

异常发生在new websocket对象那里,
网上看的onerror也没啥用啊


梵蒂冈之花
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明月笑刀无情

WebSocket的异常是异步的,你要用onerror方法获取异常ws = new WebSocket('ws://xxxxx:xxxx/');ws.onerror = function(e) {    console.log(e);};
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