Method hasLoader

src/actions/Preload.ts:185–188

* Check if a category has a registered loader * @param category - Category name * @returns True if the category has a registered loader

(category: string)

	 * @returns True if the category has a registered loader
	 */
	static hasLoader(category: string): boolean {
		const loaderType = this._categoryLoaderMap.get(category);
		return loaderType !== undefined && this._loaders.has(loaderType);
	}

	/**
	 * Register an alias for a category (e.g., 'sound' -> 'sounds')