JavaScript Date now() Method

Date.now() returns the number of milliseconds since January 1, 1970

Browser Support

Date.now() is an ECMAScript5 (ES5) feature.

ES5 (JavaScript 2009) fully supported in all browsers:

Chrome IE Edge Firefox Safari Opera
Yes 9-11 Yes Yes Yes Yes

Syntax

Date.now()

Parameters

NONE

Return Value

A number.

The number of milliseconds since midnight January 1, 1970 00:00:00 UTC.