JSFiddle - React, Tailwind, and code Playground

HTML

<select name="title" id="title">
  <option value="Mrs" >Mrs</option>
  <option value="Mr" >Mr</option>
  <option value="Miss" >Miss</option>
  <option value="Dr" >Dr</option>
</select>

<input type="text" name="gtitle" id="gift_title" value="Mrs" show="false" />

JavaScript

$('#title').change(function(){
      $('#gift_title').val(this.value);
  });