title: Get separate values within Date Of Birth
body: <p>I have problem to get "unique" values from this DOB input fields. Only the first row print values in last input field with class full-date. I used $this call, but in wrong way...</p>
  
  <p><a href="https://jsfiddle.net/63fdud5e/" rel="nofollow noreferrer">JSFIddle</a></p>
  
  <pre><code>&lt;div class="info-inner"&gt;
  &lt;input data-age="adt" type="text" class="disabled-number dayter" name="dob passengers[0][birthdate]" maxlength="2" placeholder="dd" min="01" max="31"&gt;
  &lt;input data-age="adt" type="text" class="disabled-number monther" name="dob passengers[0][birthdate]" maxlength="2" placeholder="mm" min="01" max="12"&gt;
  &lt;input data-age="adt" type="text" class="disabled-number yearer" name="dob passengers[0][birthdate]" maxlength="4" placeholder="yyyy" min="1930"&gt;
  &lt;input class="full-date" data-age="adt" type="hidden" name="full-dob" data-min-date-adt="18.03.2017" data-max-date-adt="18.03.2005"&gt;
  &lt;/div&gt;
  div class="info-inner"&gt;
  &lt;input data-age="adt" type="text" class="disabled-number dayter" name="dob passengers[1][birthdate]" maxlength="2" placeholder="dd" min="01" max="31"&gt;
  &lt;input data-age="adt" type="text" class="disabled-number monther" name="dob passengers[1][birthdate]" maxlength="2" placeholder="mm" min="01" max="12"&gt;
  &lt;input data-age="adt" type="text" class="disabled-number yearer" name="dob passengers[1][birthdate]" maxlength="4" placeholder="yyyy" min="1930"&gt;
  &lt;input class="full-date" data-age="adt" type="hidden" name="full-dob" data-min-date-adt="18.03.2017" data-max-date-adt="18.03.2005"&gt;
  &lt;/div&gt;
  &lt;div class="info-inner"&gt;
  &lt;input data-age="cnn" type="text" class="disabled-number dayter" name="dob passengers[2][birthdate]" maxlength="2" placeholder="dd" min="01" max="31"&gt;
  &lt;input data-age="cnn" type="text" class="disabled-number monther" name="dob passengers[2][birthdate]" maxlength="2" placeholder="mm" min="01" max="12"&gt;
  &lt;input data-age="cnn" type="text" class="disabled-number yearer" name="dob passengers[2][birthdate]" maxlength="4" placeholder="yyyy" min="1930"&gt;
  &lt;input class="full-date" data-age="cnn" type="hidden" name="full-dob" data-min-date-ch="18.03.2005" data-max-date-ch="18.03.2015"&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>I tried with this jquery:</p>
  
  <pre><code>$('.disabled-number').on('change', function(){
      var date = $('.dayter').val() + '.' + $('.monther').val() + '.' + $('.yearer').val();
      $(this).each(function () {
          $('.full-date').val(date);
      });
  });
  </code></pre>