JSFiddle - React, Tailwind, and code Playground

HTML

<form>
    Enter the passcode to see the content:
    <input id="pwd" type="text" name="pwd" />
</form>
<div id="content" style="display:none;">
    testing 123
</div>
<script>
    $("#pwd").keydown(function() {
        if ($('#pwd').val() == "supportingcauses"){
            $('#content').show('slow');
        }
    });
</script>