twitch-js/shims/ws.js

Javascript library for the Twitch Messaging Interface.

/* global MozWebSocket */
// https://github.com/maxogden/websocket-stream/blob/48dc3ddf943e5ada668c31ccd94e9186f02fafbd/ws-fallback.js

let ws;

if (typeof WebSocket !== 'undefined') {
  ws = WebSocket;
} else if (typeof MozWebSocket !== 'undefined') {
  ws = MozWebSocket;
} else if (typeof global !== 'undefined') {
  ws = global.WebSocket || global.MozWebSocket;
} else if (typeof window !== 'undefined') {
  ws = window.WebSocket || window.MozWebSocket;
} else if (typeof self !== 'undefined') {
  ws = self.WebSocket || self.MozWebSocket;
}

module.exports = ws;