Run results for: Caching toLowerCase when filtering

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Browser: Chrome 110

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Not Cached	2145627.0 Ops/sec
Cached	1150056.0 Ops/sec

Script Preparation code:

var data = Array(10).fill('').map(()=>String(Math.random()))
var query = '123'

Tests:

Not Cached
data.filter(it=> it.toLowerCase().includes(query.toLowerCase()))
Cached
cached = query.toLowerCase() data.filter(it=> it.toLowerCase().includes(cached))