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

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Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 16_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.3 Mobile/15E148 Safari/604.1
Mobile Safari 16
iOS 16.3.1
Mobile
2 years ago
Date.now()
5.2M/s
new Date().getTime();
5.1M/s
performance.now()
4.8M/s
View exact numbers
Test name Executions per second
✓ Date.now() 5,228,308 Ops/sec
new Date().getTime(); 5,127,350 Ops/sec
performance.now() 4,758,682 Ops/sec
Script Preparation code:
Tests: