JSFiddle - React, Tailwind, and code Playground

HTML

<div class="btn_crt_acct" onclick="toggle_object('register_div','slideDown');">
            CREATE AN ACCOUNT
</div>
<div id="register_div" style="display:none">Slides down</div>

JavaScript

function toggle_object(obj,fun) {
    $('#'+obj)[fun]('slow'); 
}