I implemented MathML as web components a few years ago as a work around. It wasn't super hard, but a native implementation provides so much better accessibility

I implemented MathML as web components a few years ago as a work around. It wasn't super hard, but a native implementation provides so much better accessibility (and, likely, perf) https://github.com/pshihn/math-ml https://github.com/pshihn/math-ml