semantic form validation - Validation for either one of the fields as non-empty -

i have form in have 2 fields, ssn , phone. user enter of field. i'm using semantic validation, here code, can please let me know how validate form using semantic?

<form class="ui error form basic segment" role="form" method="post" action="{{ url('/username/email') }}">     <input type="hidden" name="_token" value="{{ csrf_token() }}">     <input type="hidden" name="_method" value="patch">     <div class="ui info message">         please enter either ssn or phone email username.     </div>      <div class="field">         <label for="ssn">ssn</label>         <div class="ui icon input">             <input type="text" class="form-control" name="ssn" value="{{ old('ssn') }}">           </div>     </div>     <div class="field">         <label for="phone">phone</label>         <div class="ui icon input">             <input type="text" class="form-control" name="phone" value="{{ old('phone') }}">           </div>     </div>      <input type="submit" value="email username" class="ui primary button">   </form> <script type="text/javascript">       $('.ui.form')       .form({         inline : true,         on: 'blur',         fields: {           username: {             identifier : 'ssn',             rules: [               {                 type   : 'empty',                 prompt : 'please enter ssn'               }             ]           },         }       })     ; </script> 

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i create semantic ui custom validation function accepts parameters purpose. here's link: http://jsfiddle.net/owcfuhtq/

the code:

$(document).ready(function(){     // function check if @ least 1 text not empty collection of elements     // text value of input device     // csv argument string. it's string inside "[" , "]"     $.fn.form.settings.rules.isallempty = function(text,csv){         //if text of field isn't empty, valid         if (text)             return true;         var array = csv.split(','); // you're separating string commas         var isvalid = false; // return value          $.each(array,function(index,elem){             // each item in array, input element specified name, , check if has values             var element = $("input[name='"+elem+"']");             //if element found, , it's value not empty, valid             if (element && element.val())                 isvalid = true;         });         return isvalid;      };      var formvalidationrules =     {         ssn: {           identifier: 'ssn',           rules: [{             type: "isallempty[phone]",             //if got additional fields compare, append inside [] "," separator             //e.g. isallempty[field1, field2]             prompt: 'an error occurred'           }]         }     }      $('.ui.form').form(formvalidationrules);  });