1. var getURL = function(){
       var option1 = document.getElementById('dropDown1').value;
       var option2 = document.getElementById('dropDown2').value;
       var URL = 'http://www.domain.com/' + option1 + '/' + option2;
       if ((option1==2) && (option2==2)) {
       var URL = 'http://www.domain2.com/';
   }
       location.href=(URL);
   }
2.     <select id="dropDown1">
       <option value="1">1</option>
       <option value="2">2</option>
       </select>
       <select id="dropDown2">
       <option value="1">1</option>
       <option value="2">2</option>
       </select> 
       <button onclick="getURL()">Run</button>    

I heard it's not compatible with all mobiles platform and i need to make it in Jquery.

Is it true? What would be the code of this script in Jquery?

Thanks for your help.