Run results for: set.has vs. Object key lookup

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; Pixel 3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.92 Mobile Safari/537.36

Browser: Chrome Mobile 96

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
includes	5736039.5 Ops/sec
key lookup	5756338.5 Ops/sec

Script Preparation code:

var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var b = {1: true, 2: true, 3: true, 4: true, 5: true, 6: true, 7: true, 8: true, 9: true, 10: true}

Tests: