Run results for: map.has vs. array.includes - large array - random Access

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36

Browser: Chrome 111

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
includes	76742.4 Ops/sec
lookup	1160357.6 Ops/sec

Script Preparation code:

var a = [];
var b = new Map()
for(let i = 0; i < 100000; i++){
  a.push(i);
  b.set(i, Math.random());
}

Tests: