I have an array that I want to search and just place one item that matches in a search like so:- Array and code example : const test = [ { id: 0, title: 'test1', seen: false }, { id:…
I have a function to split a string into 2 equal parts based on the number of words in the string. I am then wrapping the 2 new strings in individual spans. In the event that there's an odd number…
I'm wanting to do something fairly simple in needing to filter a number of products in my React project. The array of filters (an array of strings) is stored in State. By default the array contains ["All"] until another filter…
This is a module from free code camp that I copied. I was wondering how the values 13 & 14 are called since it’s a nested array. Would you do [3] [1] [0] to call value 13? Any help is…
I have the following array const CARS = [ {make: "skoda", model: "kodiaq", color: "light-blue", id: "1002", category: "A"}, {make: "skoda", model: "karoq", color: "green", id: "1008", category: "B"}, {make: "renault", model: "clio", color: "grey", id: "1006", category: "A"}, {make:…
[ { "Sports": { "Series": "Wordlcup" }, "CricketTeams": { "India": "india.com", "Australia": "australia.com", "England": "england.com", } }, { "Sports": { "Series": "Places" }, "CricketTeams": { "Pune": "/pune", "Delhi": "/delhi", "Ranchi": "/ranchi/" } }, { "Sports": { "Series": "man of the…
I used a $lookup to join a connection There was no problem under normal circumstances. But after using pipeline, the program gives an error :"Unsupported conversion from array to objectId in $convert with no onError value" { $lookup: { from:…
I have three arrays in which first index is same, so i want to merge all three array into one array based on first index element Input: [[1, 'A'], [2, 'B'], [3, 'C']]; [[1, 'D'], [2, 'E'], [3, 'F']]; [[1,…
I have an array.map function that simply iterate on an array and return array of promises. Now, I'm told to change it to .reduce instead of .map. However, when I implemented .reduce without changing any business logic, the time that…
How to separate the Array to objects, Need to convert the following arr = [ { name: 'abc', age: 15, roll_no: 25 }, { name: 'def', age: 10, roll_no: 20 }, { name: 'xyz', age: 16, roll_no: 18 }, ];…