Lax
Indicates the client should send the cookie with "same-site" requests, and with "cross-site" top-level navigations.
None
Indicates the client should disable same-site restrictions. When using this value, the cookie must also have the Secure property set to true.
Strict
Indicates the client should only send the cookie with "same-site" requests.
Returns or sets the SameSiteMode for the cookie.