Run results for: Set VS Array VS Object Dictionary

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:129.0) Gecko/20100101 Firefox/129.0

Browser: Firefox 129

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
Set	681987584.0 Ops/sec
Array	20612350.0 Ops/sec
Obj	782745856.0 Ops/sec

Script Preparation code:

var move = 'pass';

var moveSlugs = [
    'draw',
    'points',
    'faceCard',
    'scuttle',
    'untargetedOneOff',
    'targetedOneOff',
    'jack',
    'counter',
    'resolve',
    'resolveThree',
    'resolveFour',
    'resolveFive',
    'seven/points',
    'seven/scuttle',
    'seven/faceCard',
    'seven/jack',
    'seven/untargetedOneOff',
    'seven/targetedOneOff',
    'pass',
];

var moveSlugSet = new Set(moveSlugs);

var moveSlugObj = moveSlugs.reduce((a, c) => {
return {...a, [c]:true}
}, {});

Tests:

Set
moveSlugSet.has(move);
Array
moveSlugs.includes(move);
Obj
moveSlugObj[move]

Run results for: Set VS Array VS Object Dictionary

Set vs Array vs Object Dictionary

Set

Array

Obj