For anybody that takes this on, I wanted to pass along the WAI-ARIA authoring practices for Treegrids, which seem like a good way to measure the usability and accessibility of any hierarchical Holdings View design.
Treegrid authoring practices: https://www.w3.org/TR/wai-aria-practices-1.1/#treegrid
An example treegrid that they provided: https://www.w3.org/TR/wai-aria-practices-1.1/examples/treegrid/treegrid-1.html#ex_label
For anybody that takes this on, I wanted to pass along the WAI-ARIA authoring practices for Treegrids, which seem like a good way to measure the usability and accessibility of any hierarchical Holdings View design.
Treegrid authoring practices: /www.w3. org/TR/ wai-aria- practices- 1.1/#treegrid
https:/
An example treegrid that they provided: /www.w3. org/TR/ wai-aria- practices- 1.1/examples/ treegrid/ treegrid- 1.html# ex_label
https:/