JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" name='text'>
<br>
<br>
<select name="menu_files" class="form-control" >
    <option value="text1" id='text1'>dsa d</option>
    <option value="text2"> Text 2</option>
</select>

<p></p>

CSS

select{
   width: 150px;
}

JavaScript

$(document).ready(function(){

  $( "input" ).keyup(function() {
    var value = $( this ).val();
    $( "p" ).text( value );
    $('#text1').text(value);
  })
  .keyup();
})