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Add key value to an array elements in JS

I can’t add a key value pair to my array objects: I want arr to be : Answer The map function doesn’t modify the array you do it to, it returns a new modified array. So you must assign the output to a variable. I would suggest reading a bit more how mapping arrays works on the MDN Docs. Here’…

Formatting ISO time with Luxon

Using Luxon JS, I’ve been trying to format datetime to output in a certain format, using the native toISO function: This is what I get: And this is what I want: I know that they are both equivalent in terms of unix time and mean the same thing except in a different format, I just want to be able to

How do i generate qr code from url in javascript

so i building a url shortner which takes the url from python and generates a QR code in along with the shortUrl, i am using jinja2template for the UI, as i am very new to JavaScript the below code is mostly copied from Youtube and Internet. This is the class which will show the converted shortUrl and will hav…

How to make correct loop of JSON in React

I’ve got a problem with making a correct loop in React. I want to fetch data from JSON to don’t repeat components. I tried to make two loops and then two maps, but everything was in bad order. The other problem is that “description” is also an array that’s why I’m not able …

Nodejs Extra Data in FormData

I am sending a http request with a file to Sharepoint. Some file types, such as png or other images become corrupted and unreadable. When looking at those I see extra object data at the head e.g. and at the bottom: Is there a way to prevent this? The code I am using looks like: Answer I was eventually able