JSFiddle - React, Tailwind, and code Playground
HTML
<div class="DismissMessage">This message should be deleted after click</div>
<br />
<a class="Dismiss">X</a>
CSS
a {
cursor: pointer;
}
JavaScript
$("a.Dismiss").click(function () {
$("div").remove('.DismissMessage');
$("a").remove('.Dismiss');
});