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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:124.0) Gecko/20100101 Firefox/124.0

Browser: Firefox 124

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

lookup

1498.9M/s

includes

36.0M/s

View exact numbers

Test name	Executions per second
✓ lookup	1,498,898,688 Ops/sec
includes	36,048,392 Ops/sec

Script Preparation code:

var a = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"];
var b = new Set(a)

Tests: