javascript - JQuery validate date between a date range -


i've input field users can insert date between date range.

so added new method on jquery validator object:

$.validator.addmethod("daterange", function(value, element, from, to){     try {         var date = new date(value);         if(date >= && date <= to)             return true;     } catch(e) {     }     return false; } 

then added new class rules:

$.validator.addclassrules({     mydatefieldrangevalidate: {         daterange: {fromdate, todate}     } }); 

and added class input:

$("#myfield").addclass("mydatefieldrangevalidate"); 

so, how can pass 2 dates validation function?

update: added code snippet

$.validator.addmethod("daterange", function(value, element, from, to){      try {          var date = new date(value);          if(date >= && date <= to)              return true;      } catch(e) {      }      return false;  });    var fromdate = new date("2017-02-01");  var todate = new date("2017-12-31");    $.validator.addclassrules({      mydatefieldrangevalidate: {          daterange: {fromdate, todate}      }  });    $("#myfield").addclass("mydatefieldrangevalidate");    $("#btnvalidate").click(function(){    $("#frm1").validate();  });
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>  <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.16.0/additional-methods.min.js"></script>  <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.16.0/jquery.validate.min.js"></script>  <form id="frm1">    date <input type="text" id="myfield">    <input type="button" id="btnvalidate" value="validate">  </form>

here way have jquery validator feature give start date , end date

<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.16.0/jquery.validate.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.16.0/additional-methods.js"></script> <script> $( document ).ready(function() { // add method. calls 1 built-in method, too. jquery.validator.addmethod("optdate", function(value, element) {     var startdate= new date(jquery(element)[0].attributes['data-rule-startdate'].value);     var enddate= new date(jquery(element)[0].attributes['data-rule-enddate'].value);     var d = new date(value);     console.log(d)     return (d.gettime() <= enddate.gettime() && d.gettime() >= startdate.gettime()) }, "please enter valid date." );    $('#frm1').validate();    }); </script> <html> <form id="frm1">   date <input type="text" id="myfield" name="myfield" data-rule-optdate="true" data-rule-startdate="2017-12-12" data-rule-enddate="2018-12-12"> </form> </html> 

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