func-kit

> A library with helpers for react-declarative app backend development


What inside

The complete description is available by this link. This npm module exports the following TypeScript definitions:

1. Utility Functions :

- randomString: Generates a random string using UUID.

- compareFulltext: Compares a search term against a data object.

- compareArray: Checks if two arrays are equal.

- isObject: Verifies if a value is an object.

- formatText: Formats a string based on a template with customizable options.

- singleshot and singlerun: Functions that run once and allow clearing/resetting.

- debounce: Creates a debounced version of a function.

- retry: Retries a function multiple times until it succeeds.

- deepFlat: Deep flattens an array.

- memoize: Caches function results based on argument changes.

- trycatch: Wraps a function with a try-catch block.

- sleep: Delays execution by a specified time.

- cancelable, queued, execpool: Wrappers for promise-based functions with enhanced functionality like cancellation and concurrency control.

- createAwaiter: Creates an awaitable promise and returns resolve and reject out of the closure.

2. Interfaces and Types :

- IParams, IClearable, ITaskStatus, ICounted, IError, and various IWrappedFn types for defining functionalities related to tasks, observers, and clearing mechanisms.

- TObserver, TSubject, TObservable, TBehaviorSubject: Types representing observer and subject patterns for handling observable data streams.

3. Classes :

- Task: Represents a task with status tracking.

- Observer, Subject, BehaviorSubject: Classes implementing observer/observable patterns.

- EventEmitter: Provides event management capabilities.

- Operator, Source: Utility classes for creating and manipulating observers.

4. Constants :

- CANCELED_PROMISE_SYMBOL: A unique symbol representing cancellation status.