JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>

<body>

<select>
    <option value="orange">Orange</option>
  <option value="blue">Blue</option>
  <option value="red">Red</option>
  <option value="white">White</option>
</select>
  
    <input type="text"></input>
    
</body>

JavaScript

$('body').on('change', 'select', function() {
    $('input').val($(this).find(":selected").text()).select();
})