Run results for: Recreate Object vs Map vs Array vs Set

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.3

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Create Object	16083620.0 Ops/sec
Create Map	1668225.0 Ops/sec
Create Array	20782630.0 Ops/sec
Create Set	1883036.0 Ops/sec

Script Preparation code:

var obj = {"one": true, "two": true, "three": true, "four": true, "five": true, "six": true, "seven": true, "eight": true, "nine": true, "ten": true};
var map = new Map([["one", true], ["two", true], ["three", true], ["four", true], ["five", true], ["six", true], ["seven", true], ["eight", true], ["nine", true], ["ten", true]]);
var arr = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"];
var set = new Set(["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"]);

Tests:

Create Object
var obj1 = {...obj};
Create Map
var map1 = new Map(map);
Create Array
var arr1 = [...arr];
Create Set
var set1 = new Set(set);

Run results for: Recreate Object vs Map vs Array vs Set

Create Object

Create Map

Create Array

Create Set