functools-kit

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<T>: 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.

1. 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.

1. 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.

1. Constants :

• CANCELED_PROMISE_SYMBOL: A unique symbol representing cancellation status.