var date='2015-06-11 23,59,59,999';
var year=date.substring(0,4);
var month=date.substring(5,7);
var day=date.substring(date.indexOf(month+'-')+3,date.indexOf(month+'-')+5);
var hr=date.substring(date.indexOf(' ')+1,date.indexOf(' ')+3);
var min=date.substring(date.indexOf(' ')+4,date.indexOf(' ')+6);
var sec=date.substring(date.indexOf(' ')+7,date.indexOf(' ')+9);
var mil=date.substring(date.indexOf(' ')+10);
var d = new Date(year, month, day, hr, min, sec, mil);
d=new Date(d.getTime()+1);
console.log(d.toString());
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