Clear cookies page
Current cookie: not set
Set a cookie with 10 seconds lifetime
Set-Cookie: UserName=Mad-Max; expires=Mon, 12 Jan 2026 23:26:01 GMT; path=/
Remove cookie using expire time (one day ago)
Set-Cookie: UserName=Mad-Max; expires=Sun, 11 Jan 2026 23:25:51 GMT; path=/
Remove cookies using the clear site data header
Clear-Site-Data: "cookies"
more information:
Clear-Site-Data at Mozilla
Clear Site Data specification