JSFiddle - React, Tailwind, and code Playground
HTML
<input type="text" name="search" placeholder="Click one of the list items" />
<div id="search">
<ul>
<li class="trigger">Name 1</li>
<li class="trigger">Name 2</li>
<li class="trigger">Name 3</li>
<li class="trigger">Name 4</li>
</ul>
</div>
JavaScript
$(document).ready(function(){
$(this).on('click','.trigger', function(e) {
var content = $(this).html();
$("input[name=search]").val(content);
});
});