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/17.3.1 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
2 years ago
Date.now()
11.5M/s
new Date().getTime();
11.5M/s
performance.now()
10.2M/s
View exact numbers
Test name Executions per second
✓ Date.now() 11,489,397 Ops/sec
new Date().getTime(); 11,460,046 Ops/sec
performance.now() 10,193,954 Ops/sec
Script Preparation code:
Tests: