Function trackEvent

packages/react/src/api/analytics.tsx:221–228

(
  name: Name,
  ...rest: {} extends AnalyticsEvents[Name]
    ? [properties?: AnalyticsEvents[Name]]
    : [properties: AnalyticsEvents[Name]]
)

 * this a no-op. Events with no properties may omit the second argument.
 */
export const trackEvent = <Name extends AnalyticsEventName>(
  name: Name,
  ...rest: {} extends AnalyticsEvents[Name]
    ? [properties?: AnalyticsEvents[Name]]
    : [properties: AnalyticsEvents[Name]]
): void => {
  currentAnalyticsClient?.(name, rest[0] ?? ({} as AnalyticsEvents[Name]));
};

/**
 * Declarative mount for React hosts — sets the module-level client during