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

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0
Firefox 123
Windows
Desktop
2 years ago
Date.now()
9.8M/s
new Date().getTime();
6.1M/s
performance.now()
4.0M/s
View exact numbers
Test name Executions per second
✓ Date.now() 9,804,348 Ops/sec
new Date().getTime(); 6,070,338 Ops/sec
performance.now() 4,025,534 Ops/sec
Script Preparation code:
Tests: