* Checks if the product is available for purchase * * @returns True if product can be purchased

* Checks if the product is available for purchase * * @returns True if product can be purchased

* Checks a single validation rule * * @param rule - Rule to check * @param value - Value to validate * @returns True if rule passes

* Checks a single validation rule * * @param rule - Rule to check * @param value - Value to validate * @returns True if rule passes

* Stop and clear the queue, aborting any in-flight task. * * @override * @returns {void}

* Creates a new Component instance * * @param props - Initial component props

* Creates a new Component instance * * @param props - Initial component props

* @param who - The name to greet.

* Create a new cache. * * @param {CacheOptions} [options={}] - Configuration for the cache. * @param {number} [options.maxSize=100] - Max ent

@param {Object} data - Arbitrary record fields.

* @param {Object} [options={}] - Queue configuration. * @param {number} [options.concurrency=1] - How many tasks run at once * (clamped to {@l

* Create a store. * * @param capacity - Maximum number of entries before {@link Store.set} throws. * @param logger - Optional logger for diag

* Creates a new HttpError * * @param message - Error message * @param status - HTTP status code * @param url - Request URL * @param con

* Creates a new HttpClient instance * * @param options - Client configuration options * @param options.baseUrl - Base URL for all requests

* Creates a new Cache instance * * @param options - Cache configuration options * * @example * ```typescript * const cache = new Cac

* Creates a new User instance * * @param data - User data to initialize the instance

* Creates a new Product instance * * @param data - Product data

* Creates a new ProductCollection * * @param initialProducts - Optional initial products array

* Creates a new HttpError * * @param message - Error message * @param status - HTTP status code * @param url - Request URL * @param con

* Creates a new HttpClient instance * * @param options - Client configuration options * @param options.baseUrl - Base URL for all requests

* Creates a new Cache instance * * @param options - Cache configuration options * * @example * ```typescript * const cache = new Cac

* Creates a new User instance * * @param data - User data to initialize the instance

* Creates a new Product instance * * @param data - Product data

* Creates a new ProductCollection * * @param initialProducts - Optional initial products array

* Create an entity. * @param {string} id - Unique identifier. * @throws {TypeError} If ID is not a string.

* @param {string} id - The processor ID. * @param {Object} [options] - Configuration. * @param {number} [options.timeout=5000] - Timeout in ms.

* Build a new queue. * * @param {string} name - A unique, human-readable queue name. * @param {Object} [options] - Tuning knobs. * @param

* @param {string} id - Unique job id. * @arg {Function} work - The async function to run. * @argument {number} [maxRetries=3] - How many times t

* Create a user. * @constructor * @param {string} id - Unique identifier * @param {string} name - Full name

* Create a widget. * * @param {string} id - A unique identifier for the widget. * @param {object} [options={}] - Optional configuration. *

* Define a {@link Task} without writing the object literal by hand. * * A convenience global that mirrors the {@link createCache} factory — handy fo

* Performs a DELETE request * * @typeParam T - Expected response data type * @param path - Request path * @param config - Request configur

* Performs a DELETE request * * @typeParam T - Expected response data type * @param path - Request path * @param config - Request configur

Overrides {@link Base.describe}.

* Destroys the cache and cleans up resources

* Run every pending task and resolve once the queue is empty. * * @async * @returns {Promise<number>} The number of tasks that ran. * @fir

* Emits an event * * @typeParam T - Event data type * @param type - Event type * @param data - Event data * * @example * ```types

* Emits an event * * @typeParam T - Event data type * @param type - Event type * @param data - Event data * * @example * ```types

* Emits an event and waits for all async handlers * * @typeParam K - Event name type * @param event - Event name to emit * @param data - E

* Emits an event and waits for all async handlers * * @typeParam K - Event name type * @param event - Event name to emit * @param data - E

* Gets all event names with listeners * * @returns Array of event names

* Gets all event names with listeners * * @returns Array of event names

* The concrete work this job performs. Subclasses **must** override it. * * @abstract * @async * @param {Object} [context] - Ambient data

* Generate numbers in the Fibonacci sequence. * * @generator * @function fibonacci * @yields {number} The next number in the Fibonacci sequence.

* Filters products by category * * @param category - Category to filter by * @returns Array of matching products

* Filters products by category * * @param category - Category to filter by * @returns Array of matching products

* Finds a child component by ID * * @param id - Component ID to find * @returns Found component or undefined

* Finds a child component by ID * * @param id - Component ID to find * @returns Found component or undefined

* Iterates over cache entries * * @param callback - Function called for each entry * * @example * ```typescript * cache.forEach((val