Disable The Previous Months and Years from Jquery Date Picker

Disable The Previous Months and Years from Jquery Date Picker

Dear Folks,

*I have Jquery Date Picker and required to disable the previous months and years from picker 

*Trying to Use the Property   $(".ui-datepicker-prev").remove();.

*Can anyone help me what can I add in below code to reach out my requirement


$(function() {
    $( "#datepicker" ).datepicker({     
        changeMonth: true,   
        //  changeYear:true, 
         $(".ui-datepicker-prev").remove();                
        minDate: new Date('2016/01/01'),
        maxDate: new Date('2016/12/21'),
  
    });
});




Thanks
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MOHAMMAD SIDDIQALI.