@automattic/calypso-products/src/is-premium.ts

This module contains information about the various products sold within calypso, such as product slugs, plan intervals, etc.

import { camelOrSnakeSlug } from './camel-or-snake-slug';
import { isPremiumPlan } from './main';
import type { WithCamelCaseSlug, WithSnakeCaseSlug } from './types';

export function isPremium( product: WithCamelCaseSlug | WithSnakeCaseSlug ): boolean {
	return isPremiumPlan( camelOrSnakeSlug( product ) );
}