Function doPoll

packages/engine.io-client/lib/transports/polling-xhr.ts:75–83

* Starts a poll cycle. * * @private

()

   * @private
   */
  override doPoll() {
    debug("xhr poll");
    const req = this.request();
    req.on("data", this.onData.bind(this));
    req.on("error", (xhrStatus, context) => {
      this.onError("xhr poll error", xhrStatus, context);
    });
    this.pollXhr = req;
  }
}

interface RequestReservedEvents {