Small fixes in templates topic guide.

    JavaScript and CSV. You can use the template language for any text-based

    format.

    Oh, and one more thing: Making humans edit XML is sadistic!

    Oh, and one more thing: making humans edit XML is sadistic!

Variables

=========

variable.

Filter arguments that contain spaces must be quoted; for example, to join a

list with commas and spaced you'd use ``{{ list|join:", " }}``.

list with commas and spaces you'd use ``{{ list|join:", " }}``.

Django provides about thirty built-in template filters. You can read all about

Django provides about sixty built-in template filters. You can read all about

them in the :ref:`built-in filter reference <ref-templates-builtins-filters>`.

To give you a taste of what's available, here are some of the more commonly

used template filters:

:tfilter:`default`

    If a variable is false or empty, use given default. Otherwise, use the

    value of the variable

    For example::

    value of the variable. For example::

        {{ value|default:"nothing" }}

    "``nothing``".

:tfilter:`length`

    Returns the length of the value. This works for both strings and lists;

    for example::

    Returns the length of the value. This works for both strings and lists.

    For example::

        {{ value|length }}

include characters that affect the resulting HTML. For example, consider this

template fragment::

    Hello, {{ name }}.

    Hello, {{ name }}

At first, this seems like a harmless way to display a user's name, but consider

what would happen if the user entered their name as this::