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<div class="section" id="the-mathjax-variable">
<h1>The MathJax variable<a class="headerlink" href="#the-mathjax-variable" title="Permalink to this headline">¶</a></h1>
<p>MathJax has a single global variable, <tt class="docutils literal"><span class="pre">MathJax</span></tt>, in which all its
data, and the data for loaded components, are stored. The MathJax
variable is a nested structure, with its top-level properties being
objects themselves.</p>
<div class="section" id="main-mathjax-components">
<h2>Main MathJax Components<a class="headerlink" href="#main-mathjax-components" title="Permalink to this headline">¶</a></h2>
<dl class="describe">
<dt>
<tt class="descname">MathJax.Hub</tt></dt>
<dd><p>Contains the MathJax hub code and variables, including the startup
code, the onload handler, the browser data, and so forth.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.Ajax</tt></dt>
<dd><p>Contains the code for loading external modules and creating
stylesheets. Most of the code that causes most of MathJax to
operate asynchronously is handled here.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.Message</tt></dt>
<dd><p>Contains the code to handle the intermittant message window that
periodically appears in the lower left-hand corner of the window.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.HTML</tt></dt>
<dd><p>Contains support code for creating HTML elements dynamically from
descriptions stored in JavaScript objects.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.CallBack</tt></dt>
<dd><p>Contains the code for managing MathJax callbacks, queues and
signals.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.Extensions</tt></dt>
<dd><p>Initially empty, this is where extensions can load their code.
For example, the <cite>tex2jax</cite> preprocessor creates
<tt class="docutils literal"><span class="pre">MathJax.Extensions.tex2jax</span></tt> for its code and variables.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.Object</tt></dt>
<dd><p>Contains the code for the MathJax object-oriented programming model.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.InputJax</tt></dt>
<dd><p>The base class for all input <cite>jax</cite> objects. Subclasses for
specific input jax are created as sub-objects of
<tt class="docutils literal"><span class="pre">MathJax.InputJax</span></tt>. For example, the TeX input jax loads itself
as <tt class="docutils literal"><span class="pre">MathJax.InputJax.TeX</span></tt>.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.OutputJax</tt></dt>
<dd><p>The base class for all output <cite>jax</cite> objects. Subclasses for
specific output jax are created as sub-objects of
<tt class="docutils literal"><span class="pre">MathJax.OutputJax</span></tt>. For example, the HTML-CSS output jax loads
itself as <tt class="docutils literal"><span class="pre">MathJax.OutputJax["HTML-CSS"]</span></tt>.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.ElementJax</tt></dt>
<dd><p>The base class for all element <cite>jax</cite> objects. Subclasses for
specific element jax are creates as sub-objects of
<tt class="docutils literal"><span class="pre">MathJax.ElementJax</span></tt>. For example, the mml element jax loads
itself as <tt class="docutils literal"><span class="pre">MathJax.ElementJax.mml</span></tt>.</p>
</dd></dl>
</div>
<div class="section" id="properties">
<h2>Properties<a class="headerlink" href="#properties" title="Permalink to this headline">¶</a></h2>
<dl class="describe">
<dt>
<tt class="descname">MathJax.version</tt></dt>
<dd><p>The version number of the MathJax library.</p>
</dd></dl>
<dl class="describe">
<dt>
<tt class="descname">MathJax.isReady</tt></dt>
<dd><p>This is set to <tt class="docutils literal"><span class="pre">true</span></tt> when MathJax is set up and ready to
perform typesetting actions (and is <tt class="docutils literal"><span class="pre">null</span></tt> otherwise).</p>
</dd></dl>
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<ul>
<li><a class="reference internal" href="#">The MathJax variable</a><ul>
<li><a class="reference internal" href="#main-mathjax-components">Main MathJax Components</a></li>
<li><a class="reference internal" href="#properties">Properties</a></li>
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