Combining various object values into an array using JavaScript

Looking for a solution in JavaScript to transform an array that contains objects into a new object format.

The initial array:</p>
[ { Id:1, Name:'' }, { Id:2, Name:'' }, { Id:3, Name:'' } ]

Desired result:

{ Id:[1, 2, 3] }

Any suggestions on how to accomplish this task?

Answer №1

If you want to populate the Id property with an array of ids, you can achieve that by using an Object Literal and the Array.prototype.map() method.

Here is an example of how you can do this:

const data = [ { Id: 1, Name:'' }, { Id: 2, Name: ''}, { Id: 3, Name: '' } ];
const result = { Id: data.map(obj => obj.Id) };

console.log(result);

Answer №2

let data = [ { id:1, name:'' }, { id:2, name:'' }, { id:2, name:'' } ];
console.log({ids: data.map(item => item.id)})

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