javascript set hours minutes and seconds code example

Example 1: javascript add minutes to date

//add 30 minutes to date
var minutesToAdd=30;
var currentDate = new Date();
var futureDate = new Date(currentDate.getTime() + minutesToAdd*60000);

Example 2: javascript make new date from hour

// Like Fri, 26 Sep 2014 18:30:00 GMT
var today = new Date();

var myToday = new Date(today.getFullYear(), today.getMonth(), today.getDate(), 0, 0, 0);

Example 3: how to show only time in hours and minutes only in javascript

function prettyDate2(time) {
  var date = new Date(parseInt(time));
  return date.toLocaleTimeString(navigator.language, {
    hour: '2-digit',
    minute:'2-digit'
  });
}