JSFiddle - React, Tailwind, and code Playground
HTML
<select id="mySelect">
<option data-placeholder="" value="-1">Select One</option>
<option data-placeholder="Enter your name" value="0">Name</option>
<option data-placeholder="Enter your ID" value="1">ID</option>
</select>
<input id="myInput" type="text">
JavaScript
$('#mySelect').on('change', function() {
var placeholder = $(this).find(':selected').data('placeholder');
$('#myInput').attr('placeholder', placeholder);
});