In vlabs-landing-pages login/logout functionality is implemented using post message. For different releases of openedx platform phrases that we are looking for login/logout actions were changing (e.g lowercase, uppercase). By doing this login/logout functionality might break for different versions to avoid this flaw it is easier if we convert all post message to lowercase and then compare phrases for login/logout
In vlabs-landing-pages login/logout functionality is implemented using post message. For different releases of openedx platform phrases that we are looking for login/logout actions were changing (e.g lowercase, uppercase). By doing this login/logout functionality might break for different versions to avoid this flaw it is easier if we convert all post message to lowercase and then compare phrases for login/logout