JSFiddle - React, Tailwind, and code Playground
HTML
<cite class="fn">blabla</cite>
<cite class="fn">bla2bla</cite>
<cite class="fn">blabla4</cite>
JavaScript
var searchText = 'blabla';
$('cite.fn').filter(function () {
return $(this).text() === searchText;
}).css('color', 'red');