Method #handleEvent

src/chart/study.js:215–218

* @param {ChartEvent} ev Client event * @param {...{}} data Packet data

(ev, ...data)

   * @param {...{}} data Packet data
   */
  #handleEvent(ev, ...data) {
    this.#callbacks[ev].forEach((e) => e(...data));
    this.#callbacks.event.forEach((e) => e(ev, ...data));
  }

  #handleError(...msgs) {
    if (this.#callbacks.error.length === 0) console.error(...msgs);