Run results for: set vs array find if exists 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Browser: Chrome 108

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
array	591599424.0 Ops/sec
set	576916992.0 Ops/sec

Script Preparation code:

var a = [];
for(i=0;i<10000;i++) a.push(i);
var b = new Set(a)

Tests: