JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>
<div id="blueone"></div>
<div></div>
<div class="green"></div>

<div class="green"></div>
<div class="gray"></div>
<div></div>

CSS

div { width:50px; height:50px; margin:10px; float:left;
    background:yellow; border:2px solid white; }
.green { background:#8f8; }
.gray { background:#ccc; }
#blueone { background:#99f; }

JavaScript

$("div").not(".green, #blueone").css("border-color", "red");