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

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Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36 OPR/70.0.3728.95
Opera 70
Windows 7
Desktop
3 years ago
Test name Executions per second
Date.now() 1165108.0 Ops/sec
new Date().getTime(); 846242.8 Ops/sec
performance.now() 691354.6 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • Date.now()

  • new Date().getTime();

  • performance.now()