JSFiddle - React, Tailwind, and code Playground

HTML

<div class="Sales">sales</div>
<div class="Acct">acct</div>

JavaScript

var dept = "All";

if (dept == "All") {
    $('.Sales').show();
    $('.Acct').show();
}
else if (dept == "Sales") {
    $('.Sales').show();
    $('.Acct').hide();
}