Board Game Arena

Yes. You have to select the cards one by one. However, you first need to call setSelectionMode. Something like:
this.playerHand.setSelectionMode('multiple');

Flockers is available for alpha testing at boardgamearena.com/reviewer?game=flockers
It's a card game where you fly your flock of geese south for the winter. A cute aspect is you play your cards in a 'v' formation.

The F12 trick is mentioned on the BgaAnimations page but somehow I missed that part of the page as well and was wishing there were more examples.

It appears these issues are nothing to worry about until the game is in alpha testing. The development game page is not the same as the one that is used when the game is finally published.

Bugs can be reported at https://studio.boardgamearena.com/bugs

There is a label "My Great Game on the web". How do I change this so the actual game name is used?

I copied a project and want to add links. The links were already used in the original project so now I get the error "This link has already been submitted"

Could someone please restore the bga-cards documentation? When clicking on the "Doc" link I get a page not found error:
This x.boardgamearena.net page can’t be found

I believe query_values is something that comes the template project. Maybe you deleted some necessary code. The error is saying somewhere $query_values is used but it was not defined on a previous line as in $query_values = something or other. In my tutorial code, the variable is used near the begin...