All of the examples for using the mssql client package/tedious driver are for async/callbacks/promises but I’m only developing a microservice that will see limited use and my understanding of asynchronous functions is still a bit fuzzy. Here’s what I have for trying to use async/await : Report gen…
Tag: javascript
Increasing the size of a bootstrap checkbox
I am creating a simple check box with the code from the official bootstrap documentation: I am wondering how to make the checkbox larger than it currently is? I have tried editing the css of customCheck and changing the height and width properties, but that does not increase the size of the box. Answer It is …
Compare nested objects in JavaScript and return keys equality
I have two nested objects obj1 and obj2 and I want to compare them and the recursively return an object that for each nested key has a equality-like boolean flag So for a given obj1 like and the obj2 like it should return If an object has a new property, like obj2.prop6, then the equality will be equality.pro…
How to set column width of XLSX worksheet in angular4
I am Converting HTML to XLSX sheet in angular using SheetJS. But the width of each column is 256 only, I want to increase it I have tried using ws[!cols] of ColInfo but not able to correctly implement it or set it ‘wch’ & ‘width’ I want to provide custom width for each column in ge…
Get redirected URL from Postman
I’m currently migrating my old website to a new one and I have just created some url redirect rules to redirect old links to their pages on the new website. In order to test these redirect rules I’m using Postman but I can’t find any way of getting the redirected url from Postman’s scr…
Is there a way to traverse a possibly-self-containing object in JavaScript?
I want to descend an object in Javascript looking for a specific string. Unfortunately, this object is built in such a way that it’d be impossible to simply use the source and Ctrl-F for that string, and it’s also built in such a way that recursive functions trying to descend it risk getting trapp…
$emit executes before computed
I’m trying to emit a prop that I modify. I can do that directly with the prop and it works but I get a Vue Warn: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders So I tried to put the prop in a computed, but the emit executes before the computed…
how to fix “Cannot read property ‘comments’ of undefined” in react
I am extracting array “comments” from an array of objects and when I trying to pass this array to a function I get this error “Cannot read property ‘comments’ of undefined” here is a snippet from my code. in main class, I succeeded to get from DISHES array the right element…
Get value from input in Ionic 4 alert
As of today the Ionic 4 documentation on ion-alert contains an example how to add a text input to an alert, like this: But I can not find out how to access the value from the name1 text input, for example in the button handlers. Do I have to use something like document.getElementById or is there a more Ionic/…
Javascript factorial function memoization
I’m trying to use the factorial function with memoization. I have taken the max value from the object to reduce the number of recursive calls made. But the problem is the first call is I don’t know whether this is optimized or not since the first call is pretty expensive. Any insights on this will…