Mathjax menu speech cut off in firefox

[RichCaloggero]

Issue Summary

WHen navigating mathjax menu in firefox with arrow keys and NVDA running, many menu items do not speak in full; their speech is cut of mid-word, sometimes even after the first sylable.

Steps to Reproduce:

1. load any page with mathjax 4
2. tab to a math expression
3. invoke menu
4. with nvda running, arrow around the menus
5. notice the partially spoken menu item labels

Technical details:

• MathJax Version: 4.0
• Client OS: windows 10
• Browser: firefox 141

I am using the following MathJax configuration:

MathJax = {
loader: {
load: [
"input/asciimath",
"output/svg",
] // components
}, // loader
}; // MathJax configuration

and loading MathJax via

<script id="MathJax-script" defer src="https://cdn.jsdelivr.net/npm/mathjax@4/tex-mml-chtml.js"></script>

Supporting information:

• source
• demo

[dpvc]

This is a duplicate of your own post at #3400. The menu code hasn't changed between v3 and v4. We will look into it for the next release.