xmpp.chapril.org-conversejs/src/templates/room_panel.html

<form class="add-chatroom" action="" method="post">
    <label>{{label_room_name}}</label>
    <input type="text" name="chatroom" class="new-chatroom-name"
        placeholder="{{label_room_name}}"/>
    <label>{{label_nickname}}</label>
    <input type="text" name="nick" class="new-chatroom-nick"
        placeholder="{{label_nickname}}"/>
    <label>{{label_server}}</label>
    <input type="{{server_input_type}}" name="server" class="new-chatroom-server"
        placeholder="{{label_server}}"/>
    <input type="submit" name="join" value="{{label_join}}"/>
    <input type="button" name="show" id="show-rooms" value="{{label_show_rooms}}"/>
</form>
<dl id="available-chatrooms"></dl>