Run results for: set.has vs. array.includes 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.3

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
includes	14452458.0 Ops/sec
has	12754246.0 Ops/sec

Script Preparation code:

var a = Array.from({ length: 200 }).map((_, i) => i);
var b = new Set(a)

AخA
 
var a = Array.from({ length: 200 }).map((_, i) => i);var b = new Set(a)

Tests: