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

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; Nokia 8.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.101 Mobile Safari/537.36

Browser: Chrome Mobile 87

Operating system: Android

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
Date.now()	681406.9 Ops/sec
new Date().getTime();	597646.1 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();