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i want to retrive data from this websocket api, where is my code

    import { WebSocketServer } from 'ws'
let socket = new WebSocketServer('wss://ws.blockchain.info/inv');
 socket.on('error', console.error);

when i run , i get this error :

/home/bp/node_modules/ws/lib/websocket-server.js:81 throw new TypeError( ^

TypeError: One and only one of the "port", "server", or "noServer" options must be specified at new WebSocketServer (/home/bp/node_modules/ws/lib/websocket-server.js:81:13) at file:///home/bp/bp.js:201:16 at ModuleJob.run (node:internal/modules/esm/module_job:193:25) at async Promise.all (index 0) at async ESMLoader.import (node:internal/modules/esm/loader:533:24) at async loadESM (node:internal/process/esm_loader:91:5) at async handleMainPromise (node:internal/modules/run_main:65:12)

ws version ^8.13.0

Node.js Version v16.17.0

System OS: Linux 4.4 Ubuntu 16.04.7 LTS (Xenial Xerus) CPU: (2) x64 Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz Memory: 1.00 GB / 2.00 GB Container: Yes Shell: 4.3.48 - /bin/bash

How can i fix this error ?

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1 Answer 1

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if you have a same issues, where is the solution https://github.com/websockets/ws/issues/2131#issuecomment-1475364391

import { WebSocket } from 'ws'
const socket = new WebSocket('wss://ws.blockchain.info/inv');
socket.on('error', console.error);

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