document.addEventListener('DOMContentLoaded', function (){
jQuery('.tutor-container pre').each(function (){
let el=jQuery(this),
fallback='javascript',
lang=el.attr('class').trim().replace('language-', '')||fallback,
highlighted=null;
if(Prism){
try {
highlighted=Prism.highlight(el.text(), Prism.languages[lang], lang);
} catch (error){
highlighted=Prism.highlight(el.text(), Prism.languages[fallback], fallback);
}
highlighted ? el.html(highlighted):null
}})
});