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

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15
Safari 18
Mac OS X 10.15.7
Desktop
one year ago
Date.now()
31.6M/s
new Date().getTime();
27.6M/s
performance.now()
15.3M/s
View exact numbers
Test name Executions per second
✓ Date.now() 31,634,626 Ops/sec
new Date().getTime(); 27,589,234 Ops/sec
performance.now() 15,312,639 Ops/sec
Script Preparation code:
Tests: