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

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 13_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/86.0.4240.93 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 86

Operating system: iOS 13.7

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
includes	3153590.0 Ops/sec
lookup	14512370.0 Ops/sec

Script Preparation code:

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

Tests:

includes
return a.includes(9)
lookup
return b.has(9)

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

includes

lookup