Function fireEvent

src/common/dom/fire_event.ts:64–85

(
  node: HTMLElement | Window,
  type: HassEvent,
  detail?: HASSDomEvents[HassEvent],
  options?: {
    bubbles?: boolean;
    cancelable?: boolean;
    composed?: boolean;
  }
)

 * @return {Event} The new event that was fired.
 */
export const fireEvent = <HassEvent extends ValidHassDomEvent>(
  node: HTMLElement | Window,
  type: HassEvent,
  detail?: HASSDomEvents[HassEvent],
  options?: {
    bubbles?: boolean;
    cancelable?: boolean;
    composed?: boolean;
  }
) => {
  options = options || {};
  // @ts-ignore
  detail = detail === null || detail === undefined ? {} : detail;
  const event = new Event(type, {
    bubbles: options.bubbles === undefined ? true : options.bubbles,
    cancelable: Boolean(options.cancelable),
    composed: options.composed === undefined ? true : options.composed,
  });
  (event as any).detail = detail;
  node.dispatchEvent(event);
  return event;
};