data=[{date:'22-12-2014',name:'selva'},{date:'10-10-2010',name:'raja'},{date:'11-11- 2011',name:'suresh'}]

function getByDate(date){
  return data.filter(function (el) {
    return el.date == date;
  });
}

var arr = getByDate('11-11-2011');

function reformatDate(date) {
  return arr = date.split('-').reverse();
}

var sortByDate = function (a, b) {
  return new Date(reformatDate(a.date)) - new Date(reformatDate(b.date));
};

data.sort(sortByDate);

var filteredData = [];

for(var index in data) {
    var obj = data[index];
    var date = parseDate(obj.date);

    //Filter dates from 2011 and newer
    if(date > new Date(2011, 0, 1))
        filteredData.push(obj);
}

function parseDate(dateStr) {
    var date = dateStr.split('-');
    var day = date[0];
    var month = date[1] - 1; //January = 0
    var year = date[2];
    return new Date(year, month, day);
}

//Filtered data now contains:
// [{"date":"22-12-2014","name":"selva"},{"date":"11-11- 2011","name":"suresh"}]

var tempArray=   data.filter(function (d, i) {
    return d >= startDate && d <= endDate;
})