All Questions
Tagged with node.js asynchronous
7,187
questions
-1
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0
answers
76
views
Promise.All() executing but resolving Promises immediately without waiting for responses
I am trying to execute some tasks in parallel (literally, spread over multiple threads and CPU cores) via firing them off using Promise.All(), which then calls a function that sets them off to work ...
0
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0
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25
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The stream in Node.js returning empty
const command = new GetObjectCommand(getObjectParams); ...
1
vote
1
answer
55
views
Seeking Efficient Solutions for Handling Asynchronous File Operations in Node.js
I'm currently developing a Node.js application that requires managing a high volume of asynchronous file operations like reading, writing, and deleting. As I scale up these operations, I'm running ...
- 224
0
votes
2
answers
33
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How to return data in SOAP from Promise
I created a SOAP server in Node.js
const soap = require('soap');
const http = require('http');
const XMLWriter = require('xml-writer');
const service = {
ImpDispatcherService: {
...
- 58.2k
0
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19
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NodeJS await moveing on before function returns [duplicate]
i am downloading images using this function (downloads 30 images)
async function downloadImages(imagesList) {
imagesList.forEach(async element => {
if (!checkForImage(element.filepath)) ...
0
votes
1
answer
51
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Is there a way to create async tasks with delay, containing the Strapi object as dependency?
After an endpoint was reached, I want to execute a service after a defined expiration time.
That means that I need to use the Strapi instance.
Is there a way to create like a CRON job maybe, but that ...
- 51
0
votes
1
answer
34
views
Using await/async functionality in a forEach loop of a firebase query result
I have an Node.js function which queries multiple firebase collections. I want to iterate over a collection result set which will query another collection for each object returned.
async function ...
- 97
0
votes
2
answers
56
views
How can I terminate a function process when an event occurred
everyone, there is a task, where I need to terminate a function process when an event occurs.
Normally, when throwing an error in anything inside the process, for example, throwing an error from the ...
- 38
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15
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How to Synchronizing Data Extraction with Asynchronous Page Navigation | Puppeteer
Lets say I have a page which scrap data for table rows and each row has a button which open new page(like an image viewer) to get the image url using nodejs and puppeteer.
After clicking the button in ...
1
vote
1
answer
33
views
Chaining async class methods, Where and Why does the Scope Change?
I wrote a class module that has async methods, and now im trying to chain the methods using .then()
the scope of 'this' changes somewhere along the line and i then have to bind the function back to ...
- 113
0
votes
1
answer
57
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How to handle multiple async functions when fetching for emails and attachments with IMAP and javascript
I am using IMAP library and javascript to fetch for emails.
My plan is the following:
Fetch for the emails by email, subject, and a time range.
Look for the emails number.
For each email, I need to ...
- 443
0
votes
0
answers
33
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developing a webhook receiver, it needs to handle time-consuming operations while ensuring a quick response. Any tips on how to achieve both?
As a webhook receiver, I'm tasked with handling time-consuming operations while also ensuring a prompt response to the webhook. What are some effective strategies to achieve both efficiently? Any ...
- 9
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0
answers
99
views
SyntaxError: Unexpected token 'async' when index.js file called
I have a node.js app running locally in netbeans. Its entry point is an app.js file:
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ...
- 363
0
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0
answers
21
views
What is my problem with updating data without auto-updating the page?
The problem with updating data without auto-updating the page
please help with this, I provide the code below
if possible, tell me what I'm doing wrong and how to avoid it in the future
frontend
...
0
votes
1
answer
89
views
Prevent blocking the event loop on sync operations
The company I work for has a micro service which handles 300 requests per second, among 30 NodeJS pods.
The metrics in DataDog showed high latency and cpu usage today, when there was a peak in ...
- 141