JSFiddle - React, Tailwind, and code Playground

by André Albson

HTML

<input type="text" id="txt" />
<input type="button" id="btn" value="check it!" />
<div class="link-item">lorem ipsum dolar sit amet</div>

JavaScript

$("#btn").click(function () {
   var txtsearch = $("#txt").val();
   var filteredDivs = $("div.link-item").filter(function () {
       var reg = new RegExp(txtsearch, "ig");
       return reg.test($(this).text())
   });

   alert("found = " + (filteredDivs.length === 1));
});