Run results for: Sets equality comparison

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36

Browser: Chrome 146

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 4 months ago

Custom areSetsEqual

2.7M/s

Lodash isEqual

53K/s

View exact numbers

Test name	Executions per second
✓ Custom areSetsEqual	2,738,918 Ops/sec
Lodash isEqual	52,851 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js'></script>

Script Preparation code:

var arr = [
  67,
  11,
  76,
  47,
  59,
  73,
  99,
  76,
  83,
  85,
  13,
  89,
  17,
  92,
  97,
  67,
  88,
  80,
  22,
  45,
  32,
  73,
  20,
  92,
  33,
  74,
  71,
  25,
  60,
  45,
  64,
  60,
  76,
  41,
  84,
  2,
  77,
  83,
  83,
  5,
  19,
  42,
  3,
  65,
  36,
  73,
  44,
  80,
  89,
  66,
  82,
  19,
  69,
  26,
  51,
  81,
  8,
  59,
  71,
  49,
  68,
  91,
  35,
  29,
  52,
  87,
  30,
  16,
  53,
  62,
  49,
  59,
  5,
  87,
  63,
  35,
  78,
  2,
  76,
  32,
  54,
  58,
  21,
  65,
  87,
  93,
  27,
  48,
  22,
  34,
  48,
  36,
  18,
  61,
  90,
  45,
  89,
  95,
  58,
  67
]

var a = new Set(arr);
var b = new Set(arr);

var areSetsEqual = (a, b) => a.size === b.size && [...a].every(value => b.has(value));

Tests:

Custom areSetsEqual
areSetsEqual(a, b)
Lodash isEqual
_.isEqual(a, b)