let cards = ["A","2","3","4","5","7","8","9","10","J","Q","K"]; shuffle(cards); console.log(cards); function shuffle(array){ let currentindex = array.length; while (currentindex !=0) { let randomcards = Math.floor(Math.random()* array.length) currentindex -=1; let temp = array[currentindex]; array[currentindex] = array[randomcards]; array[randomcards] = temp} return array } My teacher taught me…
I have document with this structure . I need to change the Number 3 ,Pending --> Done is there an possible ways of doing that? db.Queue.find({"dr-name":"1guna"},{ "queue.0":1 }) doesn't return any thing { _id: ObjectId('6623b76f360aa86eb3560898'), queue: [ [], [], [],…
So, I have an array like this const array=[1,2,3,4,[5,6],[[[[7,8]]]]]. I know that I can make it flat by flat function like this. array.flat(4) // [1,2,3,4,5,6,7,8] But as you know we can to this when we know array external count of…
I want to check if the user and pass is matched and also their indexes since im using array of objects im using localstorage and javascriptfor this activity //find user if exist var founduser = accounts.find(e =>{ return e.user ===…
I am trying to load a csv file in javascript and filter it based on the values within it. My csv file was created with the following r script: d <- structure(list(U = c("a", "b", "c", "d", "e", "f"), T…
I have a huge array of objects called steamData that look like this: { "sid": 1690, "store_url": "https://store.steampowered.com/app/1690", "store_promo_url": null, "store_uscore": 69, "published_store": "2006-10-16", "published_meta": "2006-10-16", "published_stsp": "2006-10-16", "published_hltb": "2020-04-18", "published_igdb": "2006-09-01", "image": "https://steamcdn-a.akamaihd.net/steam/apps/1690/header.jpg", "name": "Space Empires V", "description": "Space…
I am trying to group the data in my 3d array by one column value (order_id) and merge the subarray values in the products column within each group. Sample data: $ordersGlobal = [ [ "order_id" => "65", "products" => […
If I have an array that looks like: arr =[ { id: 'f794',label: 'Blue Bird' } ] how do I give the element of it a key so I get arr =["myKey":{ id: 'f794',label: 'Blue Bird' } ] I have…
I'm using ReactJS and I want to do some check and update state Example : I have an array like this : const array=[70, 180, 70, 70] and another value const totalValue=350 I want to map on the array and…
I have a simple array of objects as shown below let input = [ { "p1": [ 1, 0 ] }, { "p2": [ 1, 6 ] }, { "total": [ 0, 4 ] }, { "p3plus": [ 0, 2…