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Diffstat (limited to 'geschichte/plugin/math/mathjax3.js')
-rw-r--r-- | geschichte/plugin/math/mathjax3.js | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/geschichte/plugin/math/mathjax3.js b/geschichte/plugin/math/mathjax3.js deleted file mode 100644 index 9e62d0d..0000000 --- a/geschichte/plugin/math/mathjax3.js +++ /dev/null @@ -1,77 +0,0 @@ -/** - * A plugin which enables rendering of math equations inside - * of reveal.js slides. Essentially a thin wrapper for MathJax 3 - * - * @author Hakim El Hattab - * @author Gerhard Burger - */ -export const MathJax3 = () => { - - // The reveal.js instance this plugin is attached to - let deck; - - let defaultOptions = { - tex: { - inlineMath: [ [ '$', '$' ], [ '\\(', '\\)' ] ] - }, - options: { - skipHtmlTags: [ 'script', 'noscript', 'style', 'textarea', 'pre' ] - }, - startup: { - ready: () => { - MathJax.startup.defaultReady(); - MathJax.startup.promise.then(() => { - Reveal.layout(); - }); - } - } - }; - - function loadScript( url, callback ) { - - let script = document.createElement( 'script' ); - script.type = "text/javascript" - script.id = "MathJax-script" - script.src = url; - script.async = true - - // Wrapper for callback to make sure it only fires once - script.onload = () => { - if (typeof callback === 'function') { - callback.call(); - callback = null; - } - }; - - document.head.appendChild( script ); - - } - - return { - id: 'mathjax3', - init: function(reveal) { - - deck = reveal; - - let revealOptions = deck.getConfig().mathjax3 || {}; - let options = {...defaultOptions, ...revealOptions}; - options.tex = {...defaultOptions.tex, ...revealOptions.tex} - options.options = {...defaultOptions.options, ...revealOptions.options} - options.startup = {...defaultOptions.startup, ...revealOptions.startup} - - let url = options.mathjax || 'https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js'; - options.mathjax = null; - - window.MathJax = options; - - loadScript( url, function() { - // Reprocess equations in slides when they turn visible - Reveal.addEventListener( 'slidechanged', function( event ) { - MathJax.typeset(); - } ); - } ); - - } - } - -}; |