Run results for: Set vs Object vs Map, Access

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/118.0

Browser: Firefox 118

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Set	110231176.0 Ops/sec
Object	974076992.0 Ops/sec
Map	97196776.0 Ops/sec

Script Preparation code:

var set = new Set(["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"]);
var object = {"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 values = Object.keys(object);

Tests:

Set
set.has('one'); set.has('two'); set.has('three'); set.has('four'); set.has('five'); set.has('six'); set.has('seven'); set.has('eight'); set.has('nine'); set.has('ten');
Object
object['one']; object['two']; object['three']; object['four']; object['five']; object['six']; object['seven']; object['eight']; object['nine']; object['ten'];
Map
map.get('one'); map.get('two'); map.get('three'); map.get('four'); map.get('five'); map.get('six'); map.get('seven'); map.get('eight'); map.get('nine'); map.get('ten');

Run results for: Set vs Object vs Map, Access

Compare the speed to retrieve a value from three data structures that can be used for boolean referencing; i.e. for mapping enabled settings.

Set

Object

Map