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

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Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:132.0) Gecko/20100101 Firefox/132.0
Firefox 132
Ubuntu
Desktop
one year ago
Date.now()
12.2M/s
new Date().getTime();
6.4M/s
performance.now()
2.9M/s
View exact numbers
Test name Executions per second
✓ Date.now() 12,246,923 Ops/sec
new Date().getTime(); 6,424,593 Ops/sec
performance.now() 2,910,305 Ops/sec
Script Preparation code:
Tests: