var item = {...}
var items = [{id:2}, {id:2}, {id:2}];
var foundIndex = items.findIndex(x => x.id == item.id);
items[foundIndex] = item;//Initailize array of objects.
let myArray = [
{id: 0, name: "Jhon"},
{id: 1, name: "Sara"},
{id: 2, name: "Domnic"},
{id: 3, name: "Bravo"}
],
//Find index of specific object using findIndex method.
objIndex = myArray.findIndex((obj => obj.id == 1));
//Log object to Console.
console.log("Before update: ", myArray[objIndex])
//Update object's name property.
myArray[objIndex].name = "Laila"
//Log object to console again.
console.log("After update: ", myArray[objIndex])let arr = [
{
"enabled": true,
"deviceID": "eI2K-6iUvVw:APA",
},
{
"enabled": true,
"deviceID": "e_Fhn7sWzXE:APA",
},
{
"enabled": true,
"deviceID": "e65K-6RRvVw:APA",
},
];
const id = 'eI2K-6iUvVw:APA';
arr.find(v => v.deviceID === id).enabled = false;
console.log(arr); const updatedData = originalData.map(x => (x.id === id ? { ...x, updatedField: 1 } : x));