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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:123.0) Gecko/20100101 Firefox/123.0

Browser: Firefox 123

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

lookup

1940.3M/s

includes

52.6M/s

View exact numbers

Test name	Executions per second
✓ lookup	1,940,335,616 Ops/sec
includes	52,569,904 Ops/sec

Script Preparation code:

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

Tests: