Run results for: Intermediate variable vs, direct array access.

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36

Browser: Chrome 143

Operating system: Windows

Device Platform: Desktop

Date tested: 7 months ago

Direct access

53.6M/s

Intermediate variable

53.1M/s

View exact numbers

Test name	Executions per second
✓ Direct access	53,643,416 Ops/sec
Intermediate variable	53,128,536 Ops/sec

Script Preparation code:

const data = [2025, 9, 30, 11, 14.3895];

Tests:

Intermediate variable
const year = data[0]; const month = data[1]; const day = data[2]; const hour = data[3]; const str = `${year}-${month}-${day}T${hour}:00`;
Direct access
const str = `${data[0]}-${data[1]}-${data[2]}T${data[3]}:00`;