Run results for: JS includes vs set

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

set

156.9M/s

includes

10K/s

View exact numbers

Test name	Executions per second
✓ set	156,911,600 Ops/sec
includes	10,499 Ops/sec

Script Preparation code:

var arr = Array.from({ length: 1000000 }, (_, i) => i);
var set = new Set(arr);

Tests: