Run results for: Lodash difference vs JS filter and includes

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

JS Filter and includes

9.8M/s

Lodash difference

5.3M/s

View exact numbers

Test name	Executions per second
✓ JS Filter and includes	9,803,329 Ops/sec
Lodash difference	5,256,136 Ops/sec

Script Preparation code:

var array1 = ['1', '2', '3', '4']
var array2 = ['2', '4']

Tests:

Lodash difference
filteredArray = _.difference(array1, array2);
JS Filter and includes
filteredArray = array1.filter((arr) => !array2.includes(arr));