利用websocket检测网络连接稳定性

浏览器中打开F12，控制台中输入以下内容 > 回车 > 等待结果
连接关闭 表示断网

function createWebSocket() {const socket = new WebSocket("wss://echo.websocket.org");socket.onopen = function () {console.log(new Date().toLocaleString(), "WebSocket 连接成功");socket.send("Hello WebSocket!");};socket.onmessage = function (event) {console.log(new Date().toLocaleString(), "收到消息:", event.data);};socket.onerror = function (error) {console.error(new Date().toLocaleString(), "WebSocket 错误:", error);};socket.onclose = function () {console.log(new Date().toLocaleString(), "WebSocket 连接关闭");setTimeout(() => {createWebSocket()}, 1000)};
}createWebSocket()