Run results for: Includes (array) vs Has (Map)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Browser: Chrome 97

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Includes (array)	14710864.0 Ops/sec
Has (Map)	14179372.0 Ops/sec

Script Preparation code:

var a = [1,2,3,4,5,6,7,8,9,10]
var b = new Map([[1,1],[2,1],[3,1],[4,1],[5,1],[6,1],[7,1],[8,1],[9,1],[10,1]])

Tests: