JavaScript Timestamps

Help us to keep this website almost Ad Free! It takes only 10 seconds of your time:
> Step 1: Go view our video on YouTube: EF Core Bulk Extensions
> Step 2: And Like the video. BONUS: You can also share it!


  • millisecondsAndMicrosecondsSincePageLoad =;
  • millisecondsSinceYear1970 =;
  • millisecondsSinceYear1970 = (new Date()).getTime();

Remarks is available in modern web browsers and provides reliable timestamps with sub-millisecond resolution.

Since and (new Date()).getTime() are based on the system time, they often get skewed by a few milliseconds when the system time is automatically synchronized.

Got any JavaScript Question?