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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36

Browser: Chrome 86

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Date.now()	2396601.8 Ops/sec
new Date().getTime();	1976023.8 Ops/sec

Script Preparation code:

var timestamp = null;

AخA
 
var timestamp = null;

Tests:

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