CodeSnips

typescript

import { Controller, Sse, Headers } from '@nestjs/common';
import { interval, Observable } from 'rxjs';
import { map } from 'rxjs/operators';

interface FeedPayload {
  id: number;

Streaming Server-Sent Events into a Live React List with an EventSource Hook

react sse eventsource

by codesnips 3 tabs

javascript

const { WebSocketServer } = require('ws');
const crypto = require('crypto');

const wss = new WebSocketServer({ port: 8080 });

function broadcast(payload, except) {

Reconnecting WebSocket Chat Client with a Broadcasting Node Server

websocket realtime reconnection

by codesnips 3 tabs

javascript

const { EventEmitter } = require('events');

const HIGH_WATER_MARK = 1 << 20; // 1 MiB of buffered bytes per client

class SseHub extends EventEmitter {
  constructor() {

Broadcasting Events to Clients with Server-Sent Events on Node's http Module

nodejs sse server-sent-events

by codesnips 3 tabs

javascript

const { EventEmitter } = require('events');

class NotificationBus extends EventEmitter {
  constructor(bufferSize = 100) {
    super();
    this.setMaxListeners(0);

Server-Sent Events for Live Notifications with a Reconnectable EventSource Hook

sse server-sent-events eventsource

by codesnips 3 tabs