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

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0
Firefox 131
Ubuntu
Desktop
one year ago
Date.now()
17.8M/s
new Date().getTime();
8.9M/s
performance.now()
4.1M/s
View exact numbers
Test name Executions per second
✓ Date.now() 17,839,336 Ops/sec
new Date().getTime(); 8,857,645 Ops/sec
performance.now() 4,098,719 Ops/sec
Script Preparation code:
Tests: