Run results for: Array find vs Map get

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Browser: Chrome 100

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Array	0.0 Ops/sec
Map	8323015.0 Ops/sec

Script Preparation code:

const list = [{
	id: "a",
  name: "asd",
  age: 12,
  isValid: false,
},
 {
	id: "b",
  name: "bsd",
  age: 12,
  isValid: false,
},
 {
	id: "c",
  name: "c",
  age: 12,
  isValid: false,
},
             {
	id: "d",
  name: "dsd",
  age: 12,
  isValid: false,
},
             {
	id: "e",
  name: "esd",
  age: 12,
  isValid: false,
},
                          {
	id: "f",
  name: "fsd",
  age: 12,
  isValid: false,
},
                          {
	id: "g",
  name: "gsd",
  age: 12,
  isValid: false,
},
                          {
	id: "h",
  name: "hsd",
  age: 12,
  isValid: false,
},
                          {
	id: "i",
  name: "isd",
  age: 12,
  isValid: false,
},];

var map = new Map();
list.forEach((obj) => {
  map.set(obj.id, obj);
});

var id = "e";

Tests:

Array
var foundObj = list.find((obj) => obj.id === id); foundObj.isValid = true;
Map
var foundObj2 = map.get(id); foundObj2.isValid = true;