Javascript ES6/ES5 find in array and change

Question

I have an array of objects. I want to find by some field, and then to change it:

var item = {...}
var items = [{id:2}, {id:2}, {id:2}];

var foundItem = item         


        

Answer 1

One-liner using spread operator.

 const updatedData = originalData.map(x => (x.id === id ? { ...x, updatedField: 1 } : x));