Run results for: Storing array length before for

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:97.0) Gecko/20100101 Firefox/97.0

Browser: Firefox 97

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Without	3909200.2 Ops/sec
With	4188125.5 Ops/sec

Tests:

Without
const array = Array.from({length: 12}).fill(1); for(let i = 0; i < array.length; i++) { const a = i**2; }
With
const array = Array.from({length: 12}).fill(1); for(let i = 0, total = array.length; i < total; i++) { const a = i**2; }