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:134.0) Gecko/20100101 Firefox/134.0
Firefox 134
Windows
Desktop
one year ago
Date.now()
12.7M/s
new Date().getTime();
8.3M/s
performance.now()
3.9M/s
View exact numbers
Test name Executions per second
✓ Date.now() 12,664,349 Ops/sec
new Date().getTime(); 8,306,557 Ops/sec
performance.now() 3,851,997 Ops/sec
Script Preparation code:
Tests: