Javascript – Sorting an array of users and their XP's
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…
Javascript – Creating an array of dates efficiently?
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…
Javascript – How to use an array as an argument of a function to add its elements?
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…
Javascript – How do I update a particular item in useState Array in Reactjs
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…
Query to return all transactions of an asset as a JSON array
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…
Javascript – Map Through Array Condiotionally
I am wondering, from the research I have done I have not found anything, but is there a way to conditionally map through an array of objects. For instance, I have an array of objects for doctors appointments and I…
Reactjs – Store a React useState array of objects in localStorage
how can i store and get an array of objects useState in/from localStorage? this current code is not working. to be more specific, i would like the app to update the whole array of objects whenever certain values in it…
Javascript – How to filter objects in an array with multiple of the same values
I am attempting to make a discord bot using discord.js (unrelated to this question) however when I tried to list the staff infractions that one user has, I keep getting all values returned as undefined. It works perfectly when a…
Javascript – I want sort this array with this method
var img = [ "IMG_COM_20220516_1150_41_1375.webp", "IMG_COM_20220516_1150_41_13810.webp", "IMG_COM_20220516_1150_41_1386.webp", "IMG_COM_20220516_1150_41_1389.webp", "IMG_COM_20220516_1150_41_13911.webp", "IMG_COM_20220516_1150_41_13912.webp", ]; I want to sort this array by bigger number when I try .sort() didn't change I want the result be like this [ "IMG_COM_20220516_1150_41_1375.webp", "IMG_COM_20220516_1150_41_1386.webp", "IMG_COM_20220516_1150_41_1389.webp", "IMG_COM_20220516_1150_41_13810.webp", "IMG_COM_20220516_1150_41_13911.webp", "IMG_COM_20220516_1150_41_13912.webp",…
React native – How to extract data from array into another array?
I'm using react native and I have an array that looks like: [ [ { "__typename": "Todo", "createdAt": "2023-07-15T01:19:56.489Z", "description": null, "id": "43696aa7-3244-44a9-abd0-3437be799121", "name": "squat", "reps": 12, "updatedAt": "2023-07-15T01:19:56.489Z", "weight": 135 }, { "__typename": "Todo", "createdAt": "2023-07-15T13:04:32.141Z", "description": null, "id":…