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 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.6 Mobile/15E148 Safari/604.1
Mobile Safari 18
iOS 18.6.2
Mobile
11 months ago
Date.now()
34.0M/s
new Date().getTime();
29.6M/s
performance.now()
18.3M/s
View exact numbers
Test name Executions per second
✓ Date.now() 34,003,380 Ops/sec
new Date().getTime(); 29,555,450 Ops/sec
performance.now() 18,348,090 Ops/sec
Script Preparation code:
Tests: