I cant get multiple data from objects in arrays in javascript. let superStars =[{ "name" : "Brock", "age" : 38, "type" : "wwe", matchData :[ {played:10, win:9, lose:1, available:"YES"} ], "name" : "mike", "age" : 40, "type" : "boxer", matchData…
In this list of objects we have value groupID, Which contains a list. What I want is to replace the first value in the list with the last value in the previous list. let testArr = [ {groupID: [1900, 1890,…
I need help in writing a function to sort an array of objects all objects with xid are bottom in array object (assume A) which has options array might contain xid in step object, This xid is also present in…
please check the screenshot how can we map array of objects. {posts.map((post) => { <PostList id={post.id} key={post.id} username={post?.data?.username} profileImage={post?.data?.profileImage} postImage={post?.data?.postImage} description={post?.data?.description} />; })}
I'm learning about looping over objects and I came across this syntax in a Udemy course. Why is it that I can write tools[x] and it returns the value of the objects (hammers, hammers2)? It's my understanding that 'tools' is…
I have a list of objects, and I want to merge consecutive repeated values. In this list of objects we have three values of (B) and three values of (A). If the values are repeated and consecutive, I want to…
I was working on a react project and came accross this situation. Is it okay to set an empty arrow function to a variable while destructuring in javascript. Are there any cons if done like this ? const { onClick…
i have an array (0,...,n) and with several object. The array can be of any length. array = {{name: alice, age: 18, hobby: dance}, {name:bob, age: 27, hobby: cars}, {name: chloe, age:45, hobby: painting}}; Now I want a new array.…
If the property to be calculated only requires one statement, it is pretty simple let object = { array: new Array(10) }; Alternatively I can also do the following (though I don't like it as much) let object = {};…
I am trying to solve a difficult computation but i am not reaching anywhere. can someone please help Here is a simple example. const filterCityBy = "NY"; const data = [ { name: "Harry, age: 45, city: "NY" }, {…