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Javascript in array then return key

I’m trying to find the ean codes from below array in the variantCodesObject. That part I can get working however I’m struggeling to return the key from the variantCodesObject. In above example how do I get for ean 7350038272416 the key value 261584049? I tried something like this: But that returns…

jQuery getScript() and a div element id

I am using jQuery to add a div to a page that I’d want to then use as a location for content produced by another script (in this case ,p5). It will work fine if I assign include a static div with the id=’p5canvas’ but when I use jQuery to add dynamic content (see below), nothing happens and …

Trying to convert an Array to String (JavaScript)

I am trying to convert an array to string using array.join() or array.toString() but it’s not working as it’s supposed to work. When I console.log it stays as an array. I’ve the intuition that this issue comes from something related to function scopes, but I could not figure it out yet. The …

Toggle icon class across all the rows in the table

In this javascript code below there are two icons. fa-circle-pause and fa-circle-play. When a user clicks the play icon in any one of the rows in the table, it is updated with the icon fa-circle-pause. I have been able to do that for the single rows. But I am not able to update the rest of the rows in the

How does the const a = express() works exactly?

I recently started learning Node/express. One doubt is bugging me for a couple of weeks now. I know what this does, and I’ve been able to get past it. But I cannot wrap my head around the logic used in the line const a = express(). I don’t think I have seen this before in javascript. In this case,…