[javascript] How to clear radio button in Javascript?

You don't need to have unique id for the elements, you can access them by their name attribute:

If you're using name="Choose", then:

  • With jQuery it is as simple as:

    $('input[name=Choose]').attr('checked',false);
    
  • or in pure JavaScript:

       var ele = document.getElementsByName("Choose");
       for(var i=0;i<ele.length;i++)
          ele[i].checked = false;
    

    Demo for JavaScript