Run results for: unique elements in array using filter - large array

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36

Browser: Chrome 91

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
_.uniq	61039.0 Ops/sec
set	61784.0 Ops/sec
uniq by filter	20224.8 Ops/sec

HTML Preparation code:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.js"></script>

Script Preparation code:

var elements = [8,9,34,12,4,2,1,5,7,2,8,1,25,7,1,2,3,1,2,4,2,3,5,3,9,34,12,4,2,1,5,7,2,8,1,25,7,1,2,3,1,2,4,2,39,34,12,4,2,1,5,7,2,8,1,25,7,1,2,3,1,2,4,2,39,34,12,4,2,1,5,7,2,8,1,25,7,1,2,3,1,2,4,2,39,34,12,4,2,1,5,7,2,8,1,25,7,1,2,3,1,2,4,2,39,34,12,4,2,1,5,7,2,8,1,25,7,1,2,3,1,2,4,2,39,34,12,4,2,1,5,7,2,8,1,25,7,1,2,3,1,2,4,2,3,7,2,8,1,25,7,1,2,3,1,2,4,2,37,2,8,1,25,7,1,2,3,1,2,4,2,37,2,8,1,25,7,1,2,3,1,2,4,2,37,2,8,1,25,7,1,2,3,1,2,4,2,3,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1,37,2,8,1,25,7,1,2,3,1]

Tests:

_.uniq
_.uniq(elements)
set
[...new Set(elements)]
uniq by filter
elements.filter((v, i, a) => a.indexOf(v) === i)

Run results for: unique elements in array using filter - large array

_.uniq

set

uniq by filter