When setting aria-hidden attribute it makes more sense to check if sections is closed rather to check if it's NOT open
When setting aria-hidden attribute it makes more sense to check if sections is closed rather to check if it's NOT open

sbaechler/jQuery-Collapse,danielstocks/jQuery-Collapse,deshion/jQuery-Collapse,deshion/jQuery-Collapse,danielstocks/jQuery-Collapse,sbaechler/jQuery-Collapse