engine.io-client/build/esm/package.json

Client for the realtime Engine

{
  "name": "engine.io-client",
  "type": "module",
  "browser": {
    "ws": false,
    "./transports/polling-xhr.node.js": "./transports/polling-xhr.js",
    "./transports/websocket.node.js": "./transports/websocket.js",
    "./globals.node.js": "./globals.js"
  }
}