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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

lookup

29.5M/s

includes

12.0M/s

View exact numbers

Test name	Executions per second
✓ lookup	29,483,812 Ops/sec
includes	11,994,139 Ops/sec

Script Preparation code:

var a = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10'];
var b = new Set(a)
var c = 0

Tests: