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

Comparing performance of perfomance.now, Date.now and new Date().getTime()

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Safari/537.36
Chrome 93
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
+new Date 2252037.0 Ops/sec
Date.now() 3234326.0 Ops/sec
new Date().getTime(); 2671227.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • +new Date

  • Date.now()

  • new Date().getTime();