universemaster

Around 31% of KaTeX `<span>`s have no inner content - restricting the use of html minifier tools

1

Work is underway in https://github.com/KaTeX/KaTeX/pull/3364 that will likely improve this, but I want to document this in relation to #2194 and https://github.com/KaTeX/KaTeX/issues/3356 . **Describe the bug:** - In #3353 and...

Underscores in operatorname `\operatorname{GL_2}(ℂ)` should create warning when producing Mathml output

4

**Describe the bug:** - `\operatorname{GL_2}(ℂ)` works fine in html output, but (understandably) is incorrect in Mathml. - This should probably be written `\operatorname{GL}_2(ℂ)` - The outputted mathml does not validate...

Add details of purgecss to one of the docs pages - maybe https://katex.org/docs/issues.html

2

(Partly) relates to performance issues in https://github.com/KaTeX/KaTeX/issues/2194 **Is your feature request related to a problem? Please describe.** I was able to reduce my katex.min.css from 23KB to 12KB by using...

**Is your feature request related to a problem? Please describe.** - `\begin{darray}{cc} a & b \\ c & d \end{darray}` is a display mode array. - Mathjax gives `Unknown environment...

Rule proposal: Error when adding a class that begins with a dot`classList.add('.`

3

### Description Sometimes, we incorrectly try to add a class that begins with a dot, but linters and indeed browsers do not indicate that this is an error. The error...

Remove optional tags for mathml that immediately precede the closing `</math>` tag

9

In mathml a sequence of closing tags that immediately precede the closing `` element can be omitted. See [w3c Mathml spec discussion](https://github.com/w3c/mathml/issues/375). Since mathml is so verbose, even omitting these...

"You have macOS 10.15.7. The application requires macOS 11.0 or later."

1

When opening the mac release from the release page I get: > "You have macOS 10.15.7. The application requires macOS 11.0 or later." Does the build really need to target...

More description needed for option `mathmlSpacing`

1

The documentation for [options](https://github.com/mathjax/MathJax-docs/blob/master/options/output/index.rst) need more information for `mathmlSpacing` vs `TexRules`. I've spent 30 minutes reading through issues and source code but it is still not clear to me precisely...

Unused css selectors given a one letter selector - is sorting by frequency working correctly?

4

When I run as below and view `renaming-map-min` I get a lot of one letter selectors assigned to unused css selectors. Similarly, the ordering does not reflect the frequency -...

Implementation status for Optional Tags

4

I'd like to be able to lookup which browsers have fully implemented html [optional tags](https://html.spec.whatwg.org/multipage/syntax.html#optional-tags). I think omitting the closing `li`, `p`, `dd` and `dt` are of particular interest. >An...