SameSite=None supportsameSite: true to work with draft-7 clients
true now sends SameSite=Strict instead of SameSitesameSite option
firstPartyOnly option, never implemented by browsersencode is not a functionexpires is not a DateMax-Age to never be a floating point numberserialize
firstPartyOnly optionserialize
maxAge of 0decode optionencode option=maxAge option to not throw error