JavaScript Gen

I am trying to test a method using Jest... The method should return Promise.reject() . Here is the … Read more Expected One Assertion To Be Called But Received Zero Assertion Calls

I want to execute my code in the following order: Promise 1 Wait for 1 to be done, then do Promise… Read more How To Chain A Promise.all With Other Promises?

I have constructed a function which iterates through a Generator containing both synchronous code a… Read more Receiving `unhandledpromiserejectionwarning` Even Though Rejected Promise Is Handled

I have the chain of promises below. By looking at the logger statements, I would expect the console… Read more Execution Order Of Promises

I want to run the same action whether my Promise resolved successfully or not. I don't want to … Read more Es6 Promise Settled Callback?

Here is my Node.js script: pDownload('http://serv/file', 'localfile') .then( ()=&… Read more Es6 Giving Syntaxerror: Unexpected Token )

I have a Lambda function written in Node8.1 in which I'm trying to get an array of objects (pho… Read more Getting Api Call In Node8.10 In Lambda Results In Promise And Undefined

I'm trying to use babel to compile file that contains es6 promises. I have installed babel-cli,… Read more How Do You Use Es6 Promises Today On Frontend?

i tried to use fetch on localhost, but it didn't work. here is my code: Solution 1: Since your… Read more Fetch Api Cannot Load, Url Scheme 'file' Is Not Supported

I receive events on-the-fly in the correct order in which I want to process them after another (as … Read more Js: Executing Events Overlapping In Time Afteranother

Obviously, given a list l and an function f that returns a promise, I could do this: Promise.all(l.… Read more How Can A Map An Asynchronous Function Over A List?

const setTimeoutProm = (delay) => new Promise(res => setTimeout(() => res(delay),delay)) … Read more How To Correctly Resolve A Promise Within Promise Constructor

How can I return the value from an async function? I've the following Promise: function reqGitA… Read more Return Value From An Async Function

my question is: why does this log 'promise {pending}' despite of i used async/await? I chec… Read more Async/await Return Promise { }

I am using the async/await function the following way async function(){ let output = await string… Read more Javascript : Async/await In .replace

I'm a working my way with promises and I'm stuck with my use case. I have an array of tran… Read more Chain Array Of Promises With Bluebird

I currently have a node.js/graphql micro service that uses Promise.all to call another micro servic… Read more How To Correctly Trap And Read Any Errors Generated In A Promise.all Call?

I'm in a problem using Promise.all(). I'd like to pass an array variable as an argument to … Read more How To Use Promise.all() When I'd Like To Pass An Array Variable As An Argument

I am currently trying to develop a node.js application in Visual Studio 2015 and it keeps telling m… Read more Typescript Cannot Find Name 'Promise' Despite Using ECMAScript 6

my question is: why does this log 'promise {pending}' despite of i used async/await? I chec… Read more Async/await Return Promise { }