            MathJax.startup.defaultReady();
//            console.log(MathJax.chtmlStylesheet());
            console.log(MathJax.tex2mml('x+1'));
//            console.log(MathJax.startup.adaptor.outerHTML(MathJax.tex2chtml('x+1')));
//            MathJax.tex2mmlPromise('x+1').then((mml) => console.log(mml));
//            MathJax.Typeset();
//            const adaptor = MathJax.startup.adaptor;
//            console.log(adaptor.outerHTML(adaptor.body(MathJax.startup.document.document)));
