25 lines
539 B
JavaScript
25 lines
539 B
JavaScript
const express = require("express");
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const app = express();
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const http = require("http");
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const server = http.createServer(app);
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const io = require("socket.io")(server);
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usersConnected = 0
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io.on("connection", (client) => {
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usersConnected++;
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client.on("disconnect", () => {
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usersConnected--;
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io.sockets.emit("update-count", {value: usersConnected});
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});
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io.sockets.emit("update-count", {value: usersConnected});
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});
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server.listen(3000, () => {
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console.log("Server started on port 3000");
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});
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