I have a couple repositories containing database calls such as getUser and getUsers. Now I export those repositories as followed: This leads to me having to do things like this: The intellisense says userRepository is: Is there a way how to assign the functions to userRepository without me having to do any then calls on it? I’d like to just
Tag: promise
How to print an array updated by setTimeout? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 7 months ago. Improve this question The task is to write a function to reverse an array of numbers and print out each number every 2 seconds.
Unable to catch exception inside a Promise
I am trying to write a retry logic to connect to AWS Aurora db for mysql. Aurora db can sleep if it is left idle for a specified amount of time and performs a cold restart upon receiving a request. The restart can take 30-50sec and to establish a connection, I am doing three reattempts in the code below. To
How to retry an async function with a delay in javascript?
I am trying to fetch a record from a database. Due to race conditions it is possible and even likely that the record isn’t there when I first try to fetch it. How do I wrap this in a retry logic without going mad? I seem to be too stupid for it This code should retry n times with a
How should I use the callback to get the desired outcome?
Hello there I am getting the desired result when am using promise but how should I implement it with callback when am returning something from the function. result with promise *** using callback *** OUTPUT should be I am first I am second I am third Answer You don’t need that global temp variable, and your setTimeout callback in second
Understanding Promise() for Controlling when Form Inputs are Displayed
I have certain form inputs that are only displayed depending on other input’s value. I am trying to control when inputs fadeOut() and fadeIn() with, I think, a promise() but it seems the call-stack still runs everything synchronously – maybe I am not configuring the promise correctly? Here is some pseudo code. The catch here is one of my inputs,
why is the following code not returning sum of all the array elements?
Below is the code, I want to return the sum of all the array elements, why is it not working. I know we don’t need the Promise to achieve that but I would like to know how it can be done with a Promise. output:[object Promise]8 Answer I hope this will help Without changing sumPromise
Two JavaScript funtions “await” for something that will resolve, is there any way to avoid it?
I’ve to admin I need to read more about this topic. Anyways, here is the background: foo and bar need to use instance, which is a result of a async call load is checking if instance is undefined, to avoid re-loading it Example: Timeline: foo() will be called after 1 seconds (say t1) bar() will be called after 3 seconds
JavaScript Why does an inner setTimeout of a Promise runs after an outside setTimeout
When run the below code snippet, it outputs 2,1. Since Promise is a micro-task and everything inside a promise should run before a macro-task (setTimeout), I expect that the output will be 1,2. So even if there is a macro-task inside a micro-task, I thought the output will be 1,2. But it outputs 2,1. What’s the catch here? Why does
How do I wait to update an HTML header until promise is resolved?
I am building my first electron application and I am running into a JS error I am not sure how to fix. I have managed to setup the IPC for a basic password manager application. The use-case is simple: I click an HTML button and the frontend connects to the backend and delivers a keyword from which to build a