Run results for: lodash intersectionWith vs array filtering with includes

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0

Browser: Firefox 130

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

array filtering with includes

5.5M/s

lodash intersectionWith

1.8M/s

View exact numbers

Test name	Executions per second
✓ array filtering with includes	5,458,180 Ops/sec
lodash intersectionWith	1,821,072 Ops/sec

HTML Preparation code:

<script src="lodash.js"></script>

Script Preparation code:

var listOfObjects_1 = [{id: 1, name: '1'}, {id: 2, name: '2'}, {id: 5, name: '5'}]
var listOfObjects_2 = [{id: 1, name: '1'}, {id: 2, name: '2'}, {id: 5, name: '4'}]

Tests:

lodash intersectionWith
_.intersectionWith(listOfObjects_1, listOfObjects_2, (a,b) => a.id === b.id)
array filtering with includes
var ids_1 = listOfObjects_1.map(o => o.id) listOfObjects_2.filter(o => ids_1.includes(o.id))