How to convert object of arrays collections into array of object From const obj = { name: ['Sam', 'John', 'Paul'], age: [25, 35, 22], profession: ['Developer', 'Tester', 'Manager'] } To const collections = [ {name: 'Sam', age: 25, profession: 'Developer'},…
I have an array which consists of another array of objects with key value pairs. I want to merge and segregate these array of objects based on key which is common in every object. There can be n number of…
I am doing an online course and practising what I am learning. I just wanted to create a function, that takes an object and loops through an array element of the object using forEach. So I don't want to change…
This code is supposed to log to the console which books + amount of each book is still at the library at the end of the day. Array 1 shows the books + amount at the start of day 1…
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…