Mi problema es :
DevTools no pudo cargar el mapa de origen: No se pudo cargar el contenido para la extensión de Chrome: //flijfnhifgdcbhglkneplegafminjnhn/content/socket.io.js.map: Error del sistema: net::ERR_BLOCKED_BY_CLIENT
const express = require("express"); const path = require("path"); const http = require("http"); const app = express(); const server = http.createServer(app); const socketIO = require("socket.io"); const io = socketIO(server) const PORT = process.env.PORT || 3000; io.on("connection",(socket)=>{ console.log("connection is completed with web socket"); console.log("socket is " + socket); }) app.use(express.static(path.join(__dirname, 'src'))) server.listen(PORT,()=>{ console.log(`server is started at port on ${PORT}!`); }) / index.html /
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <h1>Hello</h1> <script src="/socket.io/socket.io.js"></script> <script src="js/chat.js"></script> </body> </html>