OR operator in jQuery

OR operator in jQuery

Hi guys,

Can anyone assist me what is the correct way to use OR operator? If tried this code but it does not work; Anyone can help me out please?

  1.  $('[name=tel_home]' || '[name=tel_mob]').parent().removeClass('error');
        if($('[name=tel_home]' || '[name=tel_mob]').val()==""){
          error_num++;
          error_mesg += "Please input one of Telephone numbers.\n";
          $('[name=tel_home]' || '[name=tel_mob]').parent().addClass('error');
        }