<form id="join-channel-{{id}}" class="join-form" method="post" action="" autocomplete="off"> <input type="text" class="input" name="channel" placeholder="Channel" pattern="[^\s]+" maxlength="200" title="The channel name may not contain spaces" required> <input type="password" class="input" name="key" placeholder="Password (optional)" pattern="[^\s]+" maxlength="200" title="The channel password may not contain spaces" autocomplete="new-password"> <button type="submit" class="btn btn-small" data-id="{{id}}">Join</button> </form>