Run results for: array.includes vs Set.has vs convert to set

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
includes	88400.0 Ops/sec
has	23626614.0 Ops/sec
convert to set before includes	5683.4 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var arr = _.times(8000, n => `elem_${n}`);
var se = new Set(arr)

Tests:

includes
arr.includes('elem_7999')
has
se.has('elem_7999')
convert to set before includes
var converted = new Set(arr); converted.has('elem_7999');