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Showing posts with the label Async Await

React Native/javascript - Cannot Update View After Async Fetch Function. Invalid Order Of Execution

the code I have put down below will call fetch() to recieve some data and only after fetching it wi… Read more React Native/javascript - Cannot Update View After Async Fetch Function. Invalid Order Of Execution

File.slice Fails Second Time

I'm trying to make a (front-end) Javascript that would be able to copy very large files (i.e. r… Read more File.slice Fails Second Time

Why Do Javascript Functions Need To Have The Keyword "async"? Isn't The "await" Keyword Enough?

For instance, why does the function below need to have 'async'? Isn't using await speci… Read more Why Do Javascript Functions Need To Have The Keyword "async"? Isn't The "await" Keyword Enough?

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 { }

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()?

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?

Getting Query Object Instead Of Results With Async/await Function And Npm-mysql

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

Javascript : Async/await In .replace

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

Asyncawait Is Not Waiting For The Fetch Response

I am having a problem in executing API calls using aysnc and await. I am using fetch method to call… Read more Asyncawait Is Not Waiting For The Fetch Response

How To Properly Load Global Variable With Async Values(reactjs)?

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)?

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)

Execute Promise In Synchronous Batches Javascript

I have a promise function that receives a row from rows array to a remote server. const post = (row… Read more Execute Promise In Synchronous Batches Javascript

Declare Existing Functions As Async?

I use a function called setConf for testing. Sometimes it's really convenient if I can use it t… Read more Declare Existing Functions As Async?

Using Async And Await In Nodejs Getting Promise { }

In my case , i am able to get the token but not the way i wanted ie i do not want to print promise … Read more Using Async And Await In Nodejs Getting Promise { }

Await An Iterative Function Without Delimiter In Js

I've got a directory with an unknown amount of subfolders. Each subfolder might have or not fur… Read more Await An Iterative Function Without Delimiter In Js

Node-fetch Mapping Error - Cannot Read Property 'map' Of Undefined"

Getting an error with the 'map' part when I try and run it Cannot read property 'map… Read more Node-fetch Mapping Error - Cannot Read Property 'map' Of Undefined"

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

Angular Data Binding Won't Work With Async/await, Yet It Will With Promises

Data bindings don't get updated if their values are changed after an await statement. handle(… Read more Angular Data Binding Won't Work With Async/await, Yet It Will With Promises

Js Async / Await Tasks Queue

In my JS app I'm using the async / await feature. I would like to perform multiple API calls an… Read more Js Async / Await Tasks Queue

Js Promises: Is This Promise Equivalent To This Async/await Version?

If I have the following code new Promise(res => res(1)) .then(val => console.log(val)) is th… Read more Js Promises: Is This Promise Equivalent To This Async/await Version?