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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Date.now()

13.1M/s

performance.now()

5.3M/s

View exact numbers

Test name	Executions per second
✓ Date.now()	13,079,361 Ops/sec
performance.now()	5,332,423 Ops/sec

Script Preparation code:

var timestamp = null;

Tests: