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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 (Android 11; Mobile; rv:89.0) Gecko/89.0 Firefox/89.0
Firefox Mobile 89
Android
Mobile
2 years ago
Test name Executions per second
Date.now() 6052945.0 Ops/sec
new Date().getTime(); 3562295.0 Ops/sec
performance.now() 2164725.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • Date.now()

  • new Date().getTime();

  • performance.now()