How to output date in javascript given belt?

Question

JavaScript

Here in the database I have saved the date 2008-12-30 18:30:00 (from mysql) with gmt+3. Those. at 21 hours should be. But when I try to display it, it displays the time without taking into account the belt. How to withdraw taking into account the belt?

Answer 1

https://www.w3schools.com/jsref/jsref_utc.asp