typescript-node

import { Response } from 'express';

type Client = { id: number; res: Response };

const clients = new Map<string, Set<Client>>();
let nextId = 1;

SSE endpoint for server-to-browser events

realtime sse express

by codesnips 3 tabs

typescript

export class TimeoutError extends Error {
  constructor(public readonly ms: number) {
    super(`Request timed out after ${ms}ms`);
    this.name = "TimeoutError";
  }
}

HTTP client timeout with AbortController (fetch)

fetch abortcontroller timeout

by codesnips 3 tabs