stack

Async class

Utilities for parallel asynchronous operations, for use with the system Promise APIs.

Signature:

export declare class Async 

Property	Modifiers	Type	Description
MapParallel	`static`	AsyncMapOptions	Perform the operation in parallel with a concurrency of 10, and do not stop on error
MapSeries	`static`	AsyncMapOptions	Perform the operation in series, and do not stop on error
MapSkipSymbol	`static`	symbol	Return this value from a mapper function to skip including the value in the returned array.
pipe	`static`	typeof pPipe	Compose promise-returning & async functions into a reusable pipeline

Method	Modifiers	Description
if(condition, doIf, doElse)	`static`	Conditional promise chains. It’s just a passthrough if `condition` is `false` and `doElse` is not provided.
map(iterable, mapper, options)	`static`	Map over promises concurrently
sleep(ms)	`static`	Return a promise that resolves after the specified number of milliseconds.
tap(tapHandler)	`static`	Tap into a promise chain without affecting its value or state. Use this in a `.then()` method.
tapCatch(tapHandler)	`static`	Tap into a promise chain without affecting its value or state. Use this in a `.catch()` method.