48 lines
1.3 KiB
JavaScript
Executable file
48 lines
1.3 KiB
JavaScript
Executable file
/**
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* A plugin which enables rendering of math equations inside
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* of reveal.js slides. Essentially a thin wrapper for MathJax.
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*
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* @author Hakim El Hattab
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*/
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(function(){
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var config = Reveal.getConfig().math || {};
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config.mode = config.mode || 'TeX-AMS_HTML-full';
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var head = document.querySelector( 'head' );
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var script = document.createElement( 'script' );
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script.type = 'text/javascript';
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script.src = 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=' + config.mode;
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// Detect when the script has loaded
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script.onload = onScriptLoad;
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script.onreadystatechange = function() {
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if ( this.readyState === 'loaded' ) {
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onScriptLoad.call();
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}
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}
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head.appendChild( script );
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function onScriptLoad() {
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MathJax.Hub.Config({
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messageStyle: 'none',
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tex2jax: { inlineMath: [['$','$'],['\\(','\\)']] }
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});
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// Process any math inside of the current slide when navigating,
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// this is important since it's not possible to typeset
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// equations within invisible elements (far future or past).
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Reveal.addEventListener( 'slidechanged', function( event ) {
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// This will only typeset equations that have not yet been
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// processed, as well as equations that have change since
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// last being processed.
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MathJax.Hub.Update( event.currentSlide );
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} );
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}
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})();
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