JSFiddle - React, Tailwind, and code Playground
HTML
<div class="text_div">
<div>
This div contains some text.</div>
</div>
JavaScript
$(".text_div").text(function () {
return $(this).text().replace("contains", "hello everyone");
});
<div class="text_div">
<div>
This div contains some text.</div>
</div>
$(".text_div").text(function () {
return $(this).text().replace("contains", "hello everyone");
});