validate date format MM/YYYY

validate date format MM/YYYY

help please, i have this script and i want to validate the field <input type="text" id="expirationDate" placeholder="expiration">
the problem is in month value when i put an expired month it will be validated like (02/2016) :'((
 any suggestion plz and thx in advance...


function validateExp(expirationDate)
{
    if(!$("#expirationDate").val().match(/(0[1-9]|1[012])[\/]((201)[6-9]|(202)[0-9])/) || $("#expirationDate").val()==null || $("#expirationDate").val()=="")
  {
  var div =$("#expirationDate").closest("div");
    div.addClass("has-error");
  }
else
  {
  var div =$("#expirationDate").closest("div");
    div.removeClass("has-error");
}
}