How to replace an item in an array with JavaScript?

Question

Each item of this array is some number.

var items = Array(523,3452,334,31, ...5346);

How do I replace some number in with array with a new on

Answer 1

Well if anyone is interresting on how to replace an object from its index in an array, here's a solution.

Find the index of the object by its id:

const index = items.map(item => item.id).indexOf(objectId)

Replace the object using Object.assign() method:

Object.assign(items[index], newValue)