Run results for: lodash uniq vs set vs indexof

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.60 YaBrowser/20.12.0.1065 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 20

Operating system: Mac OS X 11.0.0

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Set	1636796.0 Ops/sec
Lodash unique	3364470.0 Ops/sec
Index Of	3534025.0 Ops/sec

HTML Preparation code:


<script src='https://cdn.jsdelivr.net/npm/lodash@4.17.10/lodash.min.js'></script>

Tests:

Set
var l = new Set([1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]); return l;
Lodash unique
var l = [1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]; return _.uniq(l);
Index Of
var l = [1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]; return l.filter(function(elem, pos) { return l.indexOf(elem) == pos; });

Run results for: lodash uniq vs set vs indexof

Set

Lodash unique

Index Of