JSFiddle - React, Tailwind, and code Playground

by Lenggo007

HTML

<span data-val="true" data-val2="false">Hello</span>
<button id="one">
Hi
</button>

JavaScript

$("button[id='one']").on("click",function(){
$("[data-val='true']:not([data-val2='true'])").addClass("moose");
});