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let array = [1, 2, 3];
let index = 1; // Any index
let filteredArray = array.filter((el, i) => i !== index); // [1, 3]

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// https://stackoverflow.com/questions/9439725/javascript-how-to-detect-if-browser-window-is-scrolled-to-bottom
window.onscroll = function(ev) {
    if ((window.innerHeight + window.pageYOffset) >= document.body.offsetHeight) {
        alert("you're at the bottom of the page");
    }
};

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const path = require( 'path' );
const webpack = require( 'webpack' );
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

module.exports = ( env, options ) => {
	return {
		entry: './src/block.js',

		output: {
			path: path.resolve( __dirname, 'build' ),

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const getRandomNumbers = (length: number) => {
  const value = Array.from(Math.round(Math.random()*(Math.pow(10, length))).toString()).reverse();
  return new Array(length).fill('0').map((v, i) => value[i] || v).reverse().join('');
}  

const generateId = (amount: number, length: number) => new Array(amount).fill(0).map((a, i, b) => `${i && '-'}${getRandomNumbers(length)}`).join('')

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export class Client {
  private id = generateId(4, 4);

  // Channels
  private dataChannels: { [id: string]: RTCDataChannel } = {};
  private streams: { [id: string]: MediaStream[] } = {};

  // Agents
  private BroadcastingAgent = new BroadcastingAgent(
    this.id,

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export class BroadcastingAgent {
  // Participants
  public participants: string[] = [];

  // Subjects
  public addParticipantSubject = new Subject<string>();
  public removeParticipantSubject = new Subject<string>();
  private commSubject: Subject<IMessage<unknown>>;

  constructor(

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export class RTCMessagingAgent {
  
  // Subjects
  public OnAddParticipantSubject = new Subject<string>();
  public OnRemoveParticipantSubject = new Subject<string>();
  public OnSetLocalDescription = new Subject<
    [string, RTCSessionDescriptionInit]
  >();
  public OnSetRemoteDescription = new Subject<
    [string, RTCSessionDescriptionInit]

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import { Subject } from "rxjs";
import { RTCMessagingAgent } from "./rtc-messaging-agent";

const configuration = {
  iceServers: [
    {
      urls: [
        "stun:stun.l.google.com:19302",
        "stun:stun1.l.google.com:19302",
        "stun:stun2.l.google.com:19302",