By default, it use `underscore <http://documentcloud.github.com/underscore/>`_
By default, Pipeline uses a variant of `Micro Templating <http://ejohn.org/blog/javascript-micro-templating/>`_ to compile the templates, but you can choose your preferred JavaScript templating engine by changing ``PIPELINE_TEMPLATE_FUNC`` ::
template function, but without providing it. You can specify your own template