date js add 30 sec 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: add 10 seconds to date javascript

var d;
d = new Date('2014-01-01 10:11:55');
alert(d.getMinutes() + ':' + d.getSeconds()); //11:55
d.setSeconds(d.getSeconds() + 10);
alert(d.getMinutes() + ':0' + d.getSeconds()); //12:05