Async

Async JS

What is Async JS ?

• Async JS is a JavaScript library which helps in writing asynchronous code in a very easy way. It provides various methods to handle asynchronous code in a very easy way. It is very useful in handling asynchronous code in Node JS.

Install:

• We can install async from Async

Feature of Async:-

• Async is a utility module which provides straight-forward, powerful functions for working with asynchronous JavaScript.

• It provides every function with a callback which is an error first callback. It is very useful in handling errors in asynchronous code.

• Async provides various functions which are very helpful in handling asynchronous code. Some of the functions are callback, filter , waterfall, series, parallel, parallelLimit, whilst, doWhilst, timesSeries, timesLimit, transform, transformSeries, series, parallel, parallelLimit, whilst, doWhilst, doUntil, , queue, priorityQueue,