Run results for: Date.now() vs + new Date() vs new Date.getTime() - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0

Browser: Firefox 86

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Date.now()	2526212.5 Ops/sec
+ new Date();	1421029.6 Ops/sec
new Date().getTime();	2090724.8 Ops/sec

Tests:

Date.now()
const timestamp = Date.now();
+ new Date();
const timestamp = + new Date();
new Date().getTime();
const timestamp = new Date().getTime();