form.ui.form.large(action="/posts", method="post")
  input(type="hidden", name="_author", value="#{user._id}")
    
  .field
    label Title
    input(type="text", name="title")
    
  .field(rows="2")
    label Content
    textarea(name="content", rows="2")

  .field.right.floated
    button.ui.right.floated.primary.submit.button Post
      i.icon.right.chevron

script.
  $('body').on('keyup', 'textarea[name=content]', function(e) {
    e.preventDefault();
    var $self = $(this);
    var count = $self.val().length;
    $self.parent().parent().find('*[data-bind=count]').html(count);
    return false;
  });