node-haxball/src/indexCommon.js

The most powerful and lightweight API that allows you to develop your original Haxball(www.haxball.com) host, client, and standalone applications both on node.js and browser environments and also includes every possible hack and functionality that you can

const { RTCPeerConnection, RTCIceCandidate, RTCSessionDescription } = require("node-datachannel/polyfill"); // require("@koush/wrtc"); 
const { Crypto } = require("@peculiar/webcrypto");
const WebSocket = require("ws");
const fetch = require("node-fetch");
//const XMLHttpRequest = require("xhr2");
const perfHooks = require("perf_hooks");
const JSON5 = require("json5");
const pako = require("pako");

module.exports = function(initAPI, window, config){
  return initAPI(
    {
      setTimeout: window?.setTimeout || setTimeout,
      clearTimeout: window?.clearTimeout || clearTimeout,
      setInterval: window?.setInterval || setInterval,
      clearInterval: window?.clearInterval || clearInterval,
      console: window?.console || console,
      requestAnimationFrame: window?.requestAnimationFrame || ((callback) => setTimeout(callback, 16.666666666666667)),
      cancelAnimationFrame: window?.cancelAnimationFrame || clearTimeout,
      RTCPeerConnection: window?.RTCPeerConnection || RTCPeerConnection, 
      RTCIceCandidate: window?.RTCIceCandidate || RTCIceCandidate, 
      RTCSessionDescription: window?.RTCSessionDescription || RTCSessionDescription, 
      crypto: window?.crypto || new Crypto(),
      WebSocket: window?.WebSocket || WebSocket,
      //XMLHttpRequest: window?.XMLHttpRequest || XMLHttpRequest,
      fetch: window?.fetch || fetch,
      performance: window?.performance || perfHooks.performance,
      JSON5: window?.JSON5 || JSON5,
      pako: window?.pako || pako
    }, 
    {
      proxy: {
        WebSocketChangeOriginAllowed: (config?.proxy?.WebSocketChangeOriginAllowed!=null) ? config.proxy.WebSocketChangeOriginAllowed : true,
        WebSocketUrl: config?.proxy?.WebSocketUrl,
        HttpUrl: config?.proxy?.HttpUrl,
      },
      backend: config?.backend,
      proxyAgent: config?.proxyAgent,
      stunServer: config?.stunServer,
      version: config?.version,
      noVariableValueChangeEvent: config?.noVariableValueChangeEvent,
      identityToken: config?.identityToken
    }
  );
};