Skip to content Skip to sidebar Skip to footer
Showing posts with the label Async Await

Returning Data From Firebase Firestore Async

I have two methods: //authContext.js const getAllUserData = (dispatch) => { return async (… Read more Returning Data From Firebase Firestore Async

Changing My Callbacks, Promise To Async Await

My code: Callbacks: const first = () => { console.log('first'); }; const second = (cal… Read more Changing My Callbacks, Promise To Async Await

Return Promise Value From Observable Subsciption

Is there any chance to return from helpMe function value from getDataFromApi() ? So far every time … Read more Return Promise Value From Observable Subsciption

Async Typescript Function Return Jquery Promise

I'm trying to build an MVC like controller in TypeScript and I'm having difficulty getting … Read more Async Typescript Function Return Jquery Promise

Catch Block In Recursive Function Executing Repeatedly

I'm have a recursive function which is used to get SQL files from a CodeCommit repo on AWS and … Read more Catch Block In Recursive Function Executing Repeatedly

Pg Client.query() Does Not Wait At The Await

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

Does An Async Function Always Need To Be Called With Await?

First some context, I have an async function which logs messages on a MongoDB database. async funct… Read more Does An Async Function Always Need To Be Called With Await?

Async/await Return Promise { }

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

Really Confused About Promise Being Returned From Async Function

So I do know that async function returns a pending promise as soon as it hits the await keyword and… Read more Really Confused About Promise Being Returned From Async Function

Resolve Await When Message Arrives

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

Wait For All Different Promise To Finish Nodejs (async Await)

I am currently waiting for all the promise to finish sequentially like this: (async() => { let… Read more Wait For All Different Promise To Finish Nodejs (async Await)

What Is The Difference Between Async Generators And Observables?

Async generators: An example case is a readable stream Observables: A fundamental protocol for proc… Read more What Is The Difference Between Async Generators And Observables?

How To Await Inside Setinterval In Js?

I have a code segment that looks like this: async function autoScroll(page, maxDate = null) { awa… Read more How To Await Inside Setinterval In Js?

Async Await Does Not Work As Expected

Currently we are storing short strings as keys. These keys correspond to long values which are labe… Read more Async Await Does Not Work As Expected

Nodejs "readline" Module Not Outputting Prompt

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

Get Number Of Open Orders For A Symbol Using Binance's Node.js Api

I am using Binance's Node.js API. It says regarding 'Get open orders for a symbol', I s… Read more Get Number Of Open Orders For A Symbol Using Binance's Node.js Api

Why Async/await Have Different Output When Await Expression Is A Argument Of Concat()?

I am confused about the examples below. I understand why output2 is [1000,2000,3000] because of the… Read more Why Async/await Have Different Output When Await Expression Is A Argument Of Concat()?

What Is Javascript Atomic Execution Unit For Events?

The Javascript engine is executing a function which in turn calls another function (sequentially) a… Read more What Is Javascript Atomic Execution Unit For Events?

Constructor Of A Custom Promise Class Is Called Twice (extending Standard Promise)

I'm playing with Promise Extensions for JavaScript (prex) and I want to extend the standard Pro… Read more Constructor Of A Custom Promise Class Is Called Twice (extending Standard Promise)

Return Value From An Async Function

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