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Questions - async-await

NodeJS Promise randomly returning undefined value

Firstly I'm sorry if this has already been answered, but I have searched for this kind of issue without finding anything useful. I'm developing a NodeJS application that has to query a database with t...
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nyzc

javascript

mysql

node.js

async-await

es6-promise

Votes: 0

Answers: 1

Latest Answer

As depicted in Edit 1, the issue was a shared loop counter. One of my colleagues forgot to add the let keyword before iterating, so the for loop was jumping values. I now hate this javascript feature....
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nyzc

What is the best way to handle function interrupts in javascript

Basically I have two async functions. One of them is a simple 5 second timeout and the other is a complicated async function with multiple steps. Here is an example const delay = ms => new Promise(...
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Daniel

javascript

node.js

async-await

promise

cancellation

Votes: 0

Answers: 3

Latest Answer

Is this what you're after? What changed: Promise.all replaced with Promise.race added isStopped prop which makes the "complicated async function with multiple steps" skip execution for the ...
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tao

Async method call from ThreadPool thread deadlocks

I know that there are similar questions, but I tried every best practice explained there, but the code still deadlocks. The async method is called from a System.Timers.Timer Elapsed event with Synchro...
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Ozkan

c#

asynchronous

async-await

task-parallel-library

Votes: 0

Answers: 1

Latest Answer

Make your Elapsed event async. In your comment, you mentioned that you don't want to do this because the Elapsed event can be triggered again before the first one is finished. To avoid that, simply se...
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Gabriel Luci

Top level await not working in ECMAScript

I am rather confused as I have read that top level await is supported in ESM but when I try it out in a html file it does not work? Were I found that is says: Top-level await does not work with node 1...
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Jalrux

javascript

async-await

es6-modules

top-level-await

Votes: 0

Answers: 1

Latest Answer

Yes, it's supported in ESM - ES6 modules. It's not supported in plain script tags. <script> await Promise.resolve(); </script> You need to specify that the script is a module for...
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CertainPerformance

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