I'm trying to learn Normalization concept using object. I'm having doubt in that Normal Array of Object: const state = { users: [ { id: 1, name: "Alice", posts: [{ id: 101, title: 'Post 1', comments: [{ id: 202, text:…
I have an object like this: export const dataEstrenos = [ { id: 1, product: "any product", title: "any title" }, { id: 2, product: "any product", title: "any title" }, { id: 3, product: "any product", title: "any title"…
I have an object and a variable that represents 1 as a value. It can be more, for example: 1,2,3,4,5.....etc. What I want is to compare the following values with the first value in the object, and if the result…
const initial = [ { name: "Alice", price: 30, occupation: "Writer" }, { name: "Bob", price: 50, occupation: "Teacher"} ] const extraFreelancers = [ { name: "Dr. Slice", price: 25, occupation: "Gardener" }, { name: "Dr. Pressure", price: 51, occupation:…
I need to go through the json object and find keys-objects, keys-arrays whose size matches a given value. I can't understand where to set the conditions. function traverse(obj, size) { for (let key in obj) { if (typeof obj[key] ===…
I have an array of objects. These objects have a property that is also an array. I want to insert a new value into my array of objects. It has to be sequential in that I always want to add…
I have an array of objects. const items = [{ name: "item1", img: "img/pic/picture1.png" }, name: "item2", img: "img/pic/picture2.png" }, name: "item3", img: "img/pic/picture3.png" }]; I'm getting a random img property from it. const randomImg =items[Math.floor(Math.random() *items.length)].img; itemImg.src = `${randomImg}`;…
I am doing a coding course on codecademy and am currently stuck at a certain question within a coding challenge. I have received 3 JS files, two of which I should not modify in any way, as I was told…
I have hard time understanding why there are two different ways to perform an absolutely identical operation in JavaScript objects. Here I've got an object which contains an array in its "log" property. And the "latest" property of obj stores…
I have an array of objects having multiple arrays const arr = [ { JUNE: [ { "iD": "67854", "event": " closed", "title": "test", "startDate": "2024-06-20", "endDate": "2024-07-25" } ] }, { MAY: [ { "ID": "908765", "event": "closed", "title":…