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

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; SAMSUNG SM-G950U) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/19.0 Chrome/102.0.5005.125 Mobile Safari/537.36

Browser: Chrome Mobile 102

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
performance.now()	504597.6 Ops/sec
Date.now()	717151.4 Ops/sec
new Date().getTime();	645181.1 Ops/sec

Script Preparation code:

var timestamp = null;

Tests:

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

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

Comparing performance of perfomance.now, Date.now and new Date().getTime()

performance.now()

Date.now()

new Date().getTime();