Run results for: Array includes vs Set.has

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:123.0) Gecko/20100101 Firefox/123.0

Browser: Firefox 123

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

includes

30.1M/s

Set.has

1.3M/s

View exact numbers

Test name	Executions per second
✓ includes	30,133,636 Ops/sec
Set.has	1,317,037 Ops/sec

Script Preparation code:

var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];

Tests: