いいと思ったけどvscodeの拡張機能だけなぜか出力が数式でレンダリングされない
ブラウザ版だとMathJax呼び出してちゃんとやってるのに
I felt it was OK, but I found the vscode extension version of draw.io won't render mathematical typesets. I have already deleted redundant html. Its browser version works well, calling MathJax and rendering properly.