Promise Helpers

Utility functions for working with promise operations.

Functions

Function	Description
consoleLogPromise	Returns a function that logs data to the console and passes it through.
defer	Runs an async function and guarantees that all deferred callbacks are executed afterwards, in LIFO order (last regist…
delay	Creates a promise that resolves after specified delay
falsyPromiseOrThrow	Returns a function that passes through falsy data or throws an error.
guard	Wraps a function so that if it throws, a default value is returned instead of propagating the error.
meaningPromiseOrThrow	Returns a function that passes through meaningful data or throws an error.
parallel	Runs an array of async functions with a concurrency limit.
resolveRecord	Resolves an array of keys into a record by calling an async mapper for each key.
retry	Retries a promise-returning function up to maxAttempts times
safeFetch	Wraps fetch with built-in error handling: returns null when the request fails (network error, non-OK status, or p…
timeout	Wraps a promise to reject with a TimeoutError if it does not resolve within the specified duration.
truthyPromiseOrThrow	Returns a function that passes through truthy data or throws an error.
tryit	Wraps a function so it never throws.
withResolvers	native JS Promise.withResolvers() (ES2024)