javascript - How to check whether the entered mobile is landline or mobile using PhoneFormat.js? -

this example form. have take 1 text box, enter mobile number , choose country drop-box menu, validating mobile number country have used http://www.phoneformat.com/. here have given 1 method isvalidnumber(phno, country) validate phone number country (both landline number , mobile number).

my requirement need allow mobile number, have used getnumbertype(phno), not giving results, can me how check whether entered number landline or mobile number?

<form name="fm" method="post">  <input type="text" name="phno" id="phno"> <br> <select id="ultra">       <option value="0">select</option>      <option value="in">india</option>      <option value="au">australia</option>      <option value="cn">china</option>      <option value="us"> america </option> </select><br><br>    <input type="submit" value="check" onclick="run()">  </form>   <script> function run() {  var phoneutil = i18n.phonenumbers.phonenumberutil.getinstance();  var phno = document.getelementbyid("phno").value; alert('phone number '+phno);   var res=isvalidnumber(phno, country);  var country=document.getelementbyid("ultra").value;  alert('country code '+country);  try{      var res1=getnumbertype(phno);      alert('type of phone number '+res1);      }catch(e){      alert(e); }    alert("validation result "+res);  }  </script> 

here have created own method , included in phoneformat.js (http://www.phoneformat.com/) mobile give 1, fixed_line give 0.

function ismobilenumber(phone, country) { /*

        tests whether number given number mobile or not.          */          //alert('hello ismobilenumber()');          try {             var phone = cleanphone(phone);             var phoneutil = i18n.phonenumbers.phonenumberutil.getinstance();             var number = phoneutil.parseandkeeprawinput(phone, country);             // alert('hello ismobilenumber'+phoneutil.getnumbertype(number));              if(phoneutil.getnumbertype(number)==1){                  return true;             }             return false;              } catch (e) {                  alert(e);             //return false;              } }