Run results for: Date.now() - Date.now() vs performance.now() - performance.now()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:138.0) Gecko/20100101 Firefox/138.0

Browser: Firefox 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Date.now()

4.9M/s

performance.now

1.7M/s

View exact numbers

Test name	Executions per second
✓ Date.now()	4,866,653 Ops/sec
performance.now	1,694,712 Ops/sec

Script Preparation code:

var timedif = null;

Tests: