Calendar has empty aria-labelledby attribute with headerToolbar: false

[sfishmonger]

Reduced Test Case

Link to the codepen
https://codepen.io/spoissonnierAz/pen/RwQeYJQ

Bug Description

Describe how to recreate the bug.

Instanciate a FullCalendar on version 5.11.0.
Set the configuration option headerToolbar to false to hide header tool bar, by doing this the 'aria-labelledby' of the calendar will remain but will be empty

What do you expect to happen?

Do not include the attribute 'aria-labelledby' if empty

What happens instead?

The attribute 'aria-labelledby' is empty

[jamesnsummers]

Currently having this same issue. Has there been a resolution to it yet?

[jamesnsummers]

Checking in again on this. Has there been any movement on addressing this accessibility issue?

[arshaw]

Hi @jamesnsummers , this seems like low-hanging fruit that I'll try to fix for the next release.

[arshaw]

Fixed in v6.1.11

Updated repro:
https://codepen.io/arshaw/pen/GReLdxY