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

Go to the benchmark
Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.3
Mobile
2 years ago
Test name Executions per second
Date.now() 8145011.0 Ops/sec
new Date().getTime(); 7841259.0 Ops/sec
performance.now() 6753572.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • Date.now()

  • new Date().getTime();

  • performance.now()