package polyfills

[polx]

The set of polyfills made available here should be packaged in a "compiled JS" manner so that one could simply pull from a file (even from NPM some day) and it includes all the necessary polyfills.

At least for the purpose of going MathML3 to MathML-core for displaying.
I can think of using webpack to do so.

[davidcarlisle]

Oh that reminds me, I have a file bundled into a single js file using https://rollupjs.org/ I should make a PR....