Run results for: objvsarray

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36

Browser: Chrome 90

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
array	1628167.0 Ops/sec
object	1625833.0 Ops/sec

Script Preparation code:

var user = [{id: '1001', name: 'Octavio', age: 46},{id: '2020', name: 'Mara', age: 39},{id: '3456', name: 'Alanis', age: 12},{id: '9876', name: 'Alondra', age: 10},{id: '6589', name: 'Ariana', age: 7},];

var username = { 1001: "Octavio", 2020: "Mara", 3456: "Alanis", 9876: "Alondra", 6589: "Ariana"};

var userage = { 1001: 46, 2020: 39, 3456: 12, 9876: 10, 6589: 7};

Tests:

array
user.find(x => x.name === 'Alanis').name; user.find(x => x.name === 'Alanis').age;
object
username[3456]; userage[3456];

Run results for: objvsarray

objvsarray

array

object