JSFiddle - React, Tailwind, and code Playground

HTML

<select id="network">
    <option value="http://www.facebook.com">Facebook</div>
    <option value="http://www.twitter.com">Twitter</div>
</select>
<input id="network-txt"/>

JavaScript

$("#network").change(function(){
    $("#network-txt").val($(this).val());
});