Run results for: Array.includes vs Set.has vas Map.has 2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Set has

15.2M/s

Array includes

15.2M/s

View exact numbers

Test name	Executions per second
✓ Set has	15,243,724 Ops/sec
Array includes	15,218,822 Ops/sec

Script Preparation code:

var a = new Array(1000).fill(null).map((_, index) => index);
var b = new Set(Array.from(a));

Tests: