Sorry for a noob question. I got two json that I need to merge. And I'm not really sure what operation/function to use in jq, so please enlighten me. Thanks! color.json [{"id":1,"color":"red"},{"id":2,"color":"green"},{"id":3,"color":"blue"}] shape.json [ { "shape": "square", "color": { "id":…
This is my first application and I'm currently using a real-time database (Firebase). I'm trying to get a value from timeArray[] and have it shown in timeInput.innerHTML when I click the "Save" Button, but then I got an error saying…
I know 10 different ways to clone an Array in Javascript, but none of them works as I want... Let me explain : This is my array : const a = [1, new Date(), false, { date: new Date(), name:…
I am trying to make a simple karaoke queue app to help learn the basics of JavaScript and I'm not exactly sure where I am going wrong. I have been tweaking it to try and get around this type error…
I'm receiving an input of one or more Json arrays like [{"operation":"buy", "unit-cost":10.00, "quantity": 10000}, {"operation":"sell", "unit-cost":20.00, "quantity": 5000}] [{"operation":"buy", "unit-cost":20.00, "quantity": 10000}, {"operation":"sell", "unit-cost":10.00, "quantity": 5000}] I tried to read the array using JSON-Java in this way: JSONArray array…
Let's say that i have an array of users like const array = [{userid: 1, xp: 36}, {userid: 2, xp: 61}, { userid: 3, xp: 13}......] How can i sort this that the user with the most XP is at…
I have an availabilities collection. Inside this collection could be a few entries that are date based for example: { "_id": "64b03ed794d87927a3066e13", "startDateTime": "2023-07-07T18:00:00.000Z", "endDateTime": "2023-07-12T15:00:00.000Z", "availabilityType": "blackout" } { "_id": "64b03eb094d87927a3066ddb", "startDateTime": "2023-07-03T18:00:00.000Z", "endDateTime": "2023-07-06T15:00:00.000Z", "availabilityType": "blackout" } I…
I want to use an array as the argument of a function to do some calculation with them, but I don't know how to make the elements of the array variables that the function can use. i am working on…
So, I have a useState that contains data like this: const [orderData, setOrderData] = useState({ demoData1: '', demoData2: '', demoData3: '', demoArrayData: [{itemName: '', itemNumber: ''}] }); I have an onClick function that I would like to use to update…
I have the two tables assets and transactions in my database, whereby transactions are connected to assets by the columns transactions.from_id and transactions.to_id: assets: id title 1 a1 2 a2 3 a3 transactions: id title from_id to_id 1 t1 1…