Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36
Chrome 88
Mac OS X 11.2.0
Desktop
3 years ago
Test name Executions per second
Date.now() 4667950.5 Ops/sec
new Date().getTime(); 4305239.5 Ops/sec
performance.now() 3666646.2 Ops/sec
Script Preparation code:
AخA
 
var timestamp = null;
Tests:
  • Date.now()

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

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

     
    timestamp = performance.now()