JavaScript Controls

I have a case when I need to fetch all event objects. Each event object has a property city_id whic… Read more Firebase: How To Get The Data When Child_added Complete

Let's say I want to run the function update() every second. I can do that in two ways: async fu… Read more Using Javascript Async Instead Of Setinterval

I have an API call to an array of links and I want to use a map function to save al the responses c… Read more Why Does Using Async-await In Map Function Still Return Promises And Not The Resolved Values?

const ret = () => new Promise(resolve => setTimeout( () => resolve('somestring'), … Read more Returning An Awaited Value Returns A Promise? (es7 Async/await)

There is an article AsyncFunction - JavaScript on MDN. It shows the following snippet: new AsyncFun… Read more Asyncfunction Is Not Defined, Yet Mdn Documents It's Usage

Using NodeJS, I was trying to make a 'note' manager just for fun, but when I tried to use r… Read more Nodejs "readline" Module Not Outputting Prompt

I have this function which is async and i'm trying to make a simple query from npm-mysql db. le… Read more Getting Query Object Instead Of Results With Async/await Function And Npm-mysql

I'm trying to create an Rx.Observable from a chain of Promises with RxJS. The difference from t… Read more How To Convert A Sequence Of Promises Into Rx.observable With Rxjs?

Given the JavaScript code the expected result of done returned from fn() is true when done is assi… Read more Why Does Assignment Using Await Within While Expression Not Retain Assigned Value?

I'm trying to solve this problem that I can't seem to solve with stripe's API's So … Read more How To Properly Load Global Variable With Async Values(reactjs)?

so i'm trying to get the matchs of my user by pushing them in an array and returning this array… Read more Why Does My Async Function Return An Empty Array

For each object (product) in an array (products), I'm getting the price from a mongoose databas… Read more Javascript Async/await Execution Order Problem In For...of, For Await...of And Promise.all

I am don't understand why the await in front of a pg client request does not seem to work as th… Read more Pg Client.query() Does Not Wait At The Await

I know promise.all() expects an array of promises. But, is it possible to do something like below?… Read more Passing Async Functions To Promise.all()

I have some websocket code in JS. I have a message-handling loop like this: socket.addEventListener… Read more Resolve Await When Message Arrives

The following javascript function called runQuery was given to me by @Brad It gets data from a Node… Read more Sorting Data Fetched Asynchronously With Javascript Fetch Api

I was having errors with my code, so i tried to log the value in the erroneous code. So i did: cons… Read more Puppeteer - Page.$$('').length Returns Undefined

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

One has to use async keyword on the containing function to use the await inside the function body. … Read more Why Is Async Required To Call Await Inside A Javascript Function Body?

I am developing an app in aureliajs. The development process is started for many months and now, th… Read more Aureliajs Waiting For Data On App Constructor