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Run results for: Date.now()/new Date().getTime()/performance.now()/perf.now() - caching test

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0
Firefox 93
Windows
Desktop
3 years ago
Test name Executions per second
Date.now() 6982677.0 Ops/sec
new Date().getTime(); 5295274.0 Ops/sec
performance.now() 3994295.0 Ops/sec
perf.now() 11371592.0 Ops/sec
Script Preparation code:
Tests:

  • Date.now()

  • new Date().getTime();

  • performance.now()

  • perf.now()

  • Date.now() -- direct method call

  • perf.now() -- direct method call