haraka-wildduck/webmail/views/webmail/create.hbs

<h2 class="sub-header"><span class="glyphicon glyphicon-inbox" aria-hidden="true"></span> Create folder</h2>

<form method="post" action="/webmail/create">
    <input type="hidden" name="_csrf" value="{{csrfToken}}">

    {{> mailbox}}

    <div class="form-group">
        <button type="submit" class="btn btn-success"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span> Create</button>
    </div>

</form>

<script>
document.addEventListener('DOMContentLoaded', function() {
    var stream = new EventSource('/api/events');
    stream.onmessage = function(e) {
        var data, row, star, redrawTimer;
        try {
            data = JSON.parse(e.data);
        } catch (E) {
            return;
        }
        switch (data.command) {
            case 'COUNTERS': {
                if (data.mailbox) {
                    if(FAVICON && data.mailbox === INBOX_ID){
                        FAVICON.badge(data.unseen);
                    }
                    [].slice.call(document.querySelectorAll('.unseen-counter-' + data.mailbox)).forEach(function(row){
                        if(data.unseen){
                            row.style.display = 'block';
                            row.textContent = data.unseen;
                        }else {
                            row.style.display = 'none';
                            row.textContent = 0;
                        }
                    });
                }
                break;
            }
        }
    };
});
</script>