Benchmark: lodash uniq vs new Set with spread to array

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js" integrity="sha512-WFN04846sdKMIP5LKNphMaWzU7YpMyCU245etK3g/2ARYbPK9Ub18eG+ljU96qKRCWh+quCY7yefSmlkQw1ANQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>

Tests:

lodash uniq
const array = [1, 2, 3, 4, 5, 4, 3, 1, 6, 7, 7, 4, 8, 9, 2, 3, 4, 5, 1, 9, 5, 7, 2, 1]; return _.uniq(array);
new Set with spread
const array = [1, 2, 3, 4, 5, 4, 3, 1, 6, 7, 7, 4, 8, 9, 2, 3, 4, 5, 1, 9, 5, 7, 2, 1]; return [...new Set(array)];

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
lodash uniq
new Set with spread

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 2 months ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser/OS: Chrome 126 on Linux

View result in a separate tab

Test name	Executions per second
lodash uniq	4709912.0 Ops/sec
new Set with spread	2339754.0 Ops/sec

lodash uniq vs new Set with spread to array (version: 0)

Comparing performance of: lodash uniq vs new Set with spread

Created: 2 months ago by: Registered User

Jump to the latest result

lodash uniq

new Set with spread

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A