Method request

packages/engine.io-client/lib/transports/polling-xhr.ts:338–341

(opts: Record<string, any> = {})

  }

  request(opts: Record<string, any> = {}) {
    Object.assign(opts, { xd: this.xd }, this.opts);
    return new Request(newRequest, this.uri(), opts as RequestOptions);
  }
}

function newRequest(opts) {