JSFiddle - React, Tailwind, and code Playground
HTML
<div class="c1">
First div
</div>
<div class="c2">
Second div
</div>
<div class="c1">
Third div
</div>
<div class="c1">
Fourth div
</div>
CSS
.c1 {
color: white;
background-color:black;
}
JavaScript
$(".c1").hide();