scratch/output/Scratch/js/MathJax/docs/rst/options/jsMath2jax.rst
2010-08-16 12:02:28 +02:00

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.. _configure-jsMath2jax:
***************************
The jsMath2jax Preprocessor
***************************
The options below control the operation of the `jsMath2jax`
preprocessor that is run when you include ``"jsMath2jax.js"`` in the
`extensions` array of your configuration. They are listed with their
default values. To set any of these options, include a ``jsMath2jax``
section in your :meth:`MathJax.Hub.Config()` call. For example
.. code-block:: javascript
MathJax.Hub.Config({
jsMath2jax: {
preview: "none"
}
});
would set the ``preview`` parameter to ``"none"``.
.. describe:: element: null
The id name of the element that should be processed by `jsMath2jax`.
The default is the whole document.
.. describe:: preview: "TeX"
This controls whether `jsMath2jax` inserts ``MathJax_Preview`` spans
to make a preview available, and what preview to use, when it
locates in-line or display mathematics in the page. The default
is ``"TeX"``, which means use the TeX code as the preview (which
will be visible until it is processed by MathJax). Set to
``"none"`` to prevent previews from being inserted (the math
will simply disappear until it is typeset). Set to an array
containing the description of an HTML snippet in order to use the
same preview for all equations on the page.
Examples:
.. code-block:: javascript
preview: ["[math]"], // insert the text "[math]" as the preview
.. code-block:: javascript
preview: [["img",{src: "/images/mypic.jpg"}]], // insert an image as the preview
See the :ref:`description of HTML snippets <html-snippets>` for
details on how to represent HTML code in this way.