Date.now() returns the number of milliseconds that have elapsed since midnight January 1, 1970 UTC.
When this page loaded, Date.now() was called and returned:
1750363165327
That number of milliseconds is:
55 years, 5 months, 18 days, 19 hours, 59 minutes, 25 seconds, and 327 milliseconds
Click the button below to call Date.now() again:
When the button was clicked, Date.now() was called and returned:
That number of milliseconds is:
The difference between the two calls to Date.now() is: