Run results for: set.has vs. array.includes with large data

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36

Browser: Chrome 87

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
includes	5936.3 Ops/sec
has	7524390.0 Ops/sec

Script Preparation code:

var itemsQtty = 100000;
var a = [];

for (let i = 1; i <= itemsQtty; i++) {
    a.push(i.toString());
}
var b = new Set(a);

Tests: