[deploy@prod-ca-api install-scripts]$ timedatectl
Local time: Tue 2019-03-19 15:34:21 IST
Universal time: Tue 2019-03-19 10:04:21 UTC
RTC time: Tue 2019-03-19 10:04:21
Time zone: Asia/Kolkata (IST, +0530)
NTP enabled: no
NTP synchronized: yes
RTC in local TZ: no
DST active: n/a
[deploy@prod-ca-api install-scripts]$

[deploy@prod-ca-api install-scripts]$ date
Tue Mar 19 15:36:57 IST 2019
[deploy@prod-ca-api install-scripts]$ node
> let a = new Date()
undefined
> a.setHours(0,0,0,0)
1552933800000
> a
2019-03-18T18:30:00.000Z
> a = new Date('1700-01-01')
1700-01-01T00:00:00.000Z
> a.setHours(0,0,0,0)
-8520357208000
> a
1699-12-31T18:06:32.000Z