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

Run details:

User agent: Mozilla/5.0 (X11; Linux i686; rv:68.0) Gecko/20100101 Firefox/68.0

Browser: Firefox 68

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
includes	19845190.0 Ops/sec
lookup	8470021.0 Ops/sec

Script Preparation code:

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

Tests: