Run results for: lodash uniq vs set vs uniqSort

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

uniq then sort

747K/s

Set then sort

725K/s

sort then sortedUniq

488K/s

View exact numbers

HTML Preparation code:

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

Tests:

Set then sort
var l = new Set([1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]); return [...new Set(l)].sort();
uniq then sort
var l = ["A", "B", "C", "C", "A", "F", "Z", "M", "M", "M", "M", "P", "R", "Q", "A", "F"]; return _.uniq(l).sort();
sort then sortedUniq
var l = ["A", "B", "C", "C", "A", "F", "Z", "M", "M", "M", "M", "P", "R", "Q", "A", "F"]; return _.sortedUniq(l.sort());