JSFiddle - React, Tailwind, and code Playground
HTML
<div><button id="clickMe">Click Me!</button></div>
<ul><li class="det_price">
<a href="/designer/customize/278258?dpid=1">Printing</a><span> from $10</span>
</li></ul>
JavaScript
$('#clickMe').click(function ()
{
$('li.det_price > a + span').text(function (i, text)
{
return text + ' replaced';
});
});