Javascript MathJax external link

MathJax.md

See http://docs.mathjax.org/en/latest/start.html

Use the following link in the script tag

https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-MML-AM_CHTML

Or use this script tag:

<script type="text/javascript" async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-MML-AM_CHTML"> </script>