get hour and minute from timestamp javascript code example
Example 1: javascript get hour from date
var myDate = new Date(2019, 11, 24, 10, 33);
var hour = myDate.getHours();
Example 2: javascript get 1 hour from now
Date.prototype.addHours = function(h) {
this.setTime(this.getTime() + (h*60*60*1000));
return this;
}